diff --git a/README.md b/README.md
index 4e00b77..df0f57c 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,18 @@
:warning:若转载文章，需注明本仓库地址
+## 字节跳动（更新至牛客2021.4.6日的面经）
+
+按岗位分类
+
+ [3.1~4.6出现的题目](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/latest.md)
+- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/backend.md)
+- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/algorithm.md)
+- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/client.md)
+- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/frontend.md)
+- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/test.md)
+
+
## 美团（牛客2020.8.15~牛客2021.3.30号面经）
按岗位分类
@@ -62,17 +74,6 @@
- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/data.md)
-## 字节跳动（更新至牛客2.28日的面经）
-
-按岗位分类
-
- [2.4~2.28出现的题目](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/latest.md)
-- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/backend.md)
-- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/algorithm.md)
-- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/client.md)
-- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/frontend.md)
-- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/test.md)
-
## 百度(更新至牛客8.7日的面经)
diff --git a/bytedance/algorithm.md b/bytedance/algorithm.md
index 73e6b04..f622b2d 100644
--- a/bytedance/algorithm.md
+++ b/bytedance/algorithm.md
@@ -1,80 +1,101 @@
# 算法
+若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
+|300. 最长上升子序列|6|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|72. 编辑距离|6|https://leetcode-cn.com/problems/edit-distance|
|215. 数组中的第K个最大元素|4|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
+|240. 搜索二维矩阵 II|3|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
+|236. 二叉树的最近公共祖先|3|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
+|64. 最小路径和|3|https://leetcode-cn.com/problems/minimum-path-sum|
|103. 二叉树的锯齿形层次遍历|3|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
-|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|200. 岛屿数量|3|https://leetcode-cn.com/problems/number-of-islands|
+|33. 搜索旋转排序数组|3|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
+|102. 二叉树的层序遍历|3|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
|105. 从前序与中序遍历序列构造二叉树|2|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|
-|剑指 Offer 51. 数组中的逆序对|2|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|
-|236. 二叉树的最近公共祖先|2|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
-|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|
+|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|
+|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|
+|49. 字母异位词分组|2|https://leetcode-cn.com/problems/group-anagrams|
+|85. 最大矩形|2|https://leetcode-cn.com/problems/maximal-rectangle|
+|287. 寻找重复数|2|https://leetcode-cn.com/problems/find-the-duplicate-number|
+|5. 最长回文子串|2|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|
|46. 全排列|2|https://leetcode-cn.com/problems/permutations|
+|剑指 Offer 51. 数组中的逆序对|2|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|
+|239. 滑动窗口最大值|2|https://leetcode-cn.com/problems/sliding-window-maximum|
|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
-|49. 字母异位词分组|2|https://leetcode-cn.com/problems/group-anagrams|
-|剑指 Offer 29. 顺时针打印矩阵|2|https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof|
-|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|
+|15. 三数之和|2|https://leetcode-cn.com/problems/3sum|
+|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|
+|394. 字符串解码|2|https://leetcode-cn.com/problems/decode-string|
+|69. x 的平方根|2|https://leetcode-cn.com/problems/sqrtx|
+|572. 另一个树的子树|2|https://leetcode-cn.com/problems/subtree-of-another-tree|
|4. 寻找两个正序数组的中位数|2|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
|23. 合并K个排序链表|2|https://leetcode-cn.com/problems/merge-k-sorted-lists|
-|85. 最大矩形|2|https://leetcode-cn.com/problems/maximal-rectangle|
-|814. 二叉树剪枝|1|https://leetcode-cn.com/problems/binary-tree-pruning|
-|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|
+|1. 两数之和|2|https://leetcode-cn.com/problems/two-sum|
+|剑指 Offer 29. 顺时针打印矩阵|2|https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof|
+|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
+|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|
+|403. 青蛙过河|1|https://leetcode-cn.com/problems/frog-jump|
+|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|
|96. 不同的二叉搜索树|1|https://leetcode-cn.com/problems/unique-binary-search-trees|
-|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|
-|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|
-|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
-|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|
-|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
-|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|
-|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|
-|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
-|572. 另一个树的子树|1|https://leetcode-cn.com/problems/subtree-of-another-tree|
-|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
-|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
|面试题 16.03. 交点|1|https://leetcode-cn.com/problems/intersection-lcci|
+|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
+|582. 杀死进程|1|https://leetcode-cn.com/problems/kill-process|
+|334. 递增的三元子序列|1|https://leetcode-cn.com/problems/increasing-triplet-subsequence|
+|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
+|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
+|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
+|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|
+|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|
+|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
+|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|407. 接雨水 II|1|https://leetcode-cn.com/problems/trapping-rain-water-ii|
+|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|
+|871. 最低加油次数|1|https://leetcode-cn.com/problems/minimum-number-of-refueling-stops|
|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
-|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|
-|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|
-|287. 寻找重复数|1|https://leetcode-cn.com/problems/find-the-duplicate-number|
-|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|
-|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
+|632. 最小区间|1|https://leetcode-cn.com/problems/smallest-range-covering-elements-from-k-lists|
+|1505. 最多 K 次交换相邻数位后得到的最小整数|1|https://leetcode-cn.com/problems/minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits|
+|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|
+|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|
+|726. 原子的数量|1|https://leetcode-cn.com/problems/number-of-atoms|
+|306. 累加数|1|https://leetcode-cn.com/problems/additive-number|
+|415. 字符串相加|1|https://leetcode-cn.com/problems/add-strings|
+|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
+|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|
+|1420. 生成数组|1|https://leetcode-cn.com/problems/build-array-where-you-can-find-the-maximum-exactly-k-comparisons|
+|636. 函数的独占时间|1|https://leetcode-cn.com/problems/exclusive-time-of-functions|
+|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|
+|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|
+|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
+|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|
+|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|
+|剑指 Offer 54. 二叉搜索树的第k大节点|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|
+|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
+|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|
|255. 验证前序遍历序列二叉搜索树|1|https://leetcode-cn.com/problems/verify-preorder-sequence-in-binary-search-tree|
-|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
-|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
-|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
-|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
-|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|
-|445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|
-|437. 路径总和 III|1|https://leetcode-cn.com/problems/path-sum-iii|
-|426. 将二叉搜索树转化为排序的双向链表|1|https://leetcode-cn.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list|
-|376. 摆动序列|1|https://leetcode-cn.com/problems/wiggle-subsequence|
|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|
-|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
-|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|
-|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
-|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|
-|315. 计算右侧小于当前元素的个数|1|https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self|
-|582. 杀死进程|1|https://leetcode-cn.com/problems/kill-process|
-|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|
-|264. 丑数 II|1|https://leetcode-cn.com/problems/ugly-number-ii|
|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|
-|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|
-|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
-|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|
-|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|
-|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|
-|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
-|剑指 Offer 54. 二叉搜索树的第k大节点|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|
-|334. 递增的三元子序列|1|https://leetcode-cn.com/problems/increasing-triplet-subsequence|
+|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
+|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|
+|437. 路径总和 III|1|https://leetcode-cn.com/problems/path-sum-iii|
+|264. 丑数 II|1|https://leetcode-cn.com/problems/ugly-number-ii|
|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|
-|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
-|剑指 Offer 55 - II. 平衡二叉树|1|https://leetcode-cn.com/problems/ping-heng-er-cha-shu-lcof|
+|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|
+|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|
+|剑指 Offer 36. 二叉搜索树与双向链表|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|
|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
-|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|
|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|
-|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
-|636. 函数的独占时间|1|https://leetcode-cn.com/problems/exclusive-time-of-functions|
-|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|
-|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
+|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|
+|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
+|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
+|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|
|123. 买卖股票的最佳时机 III|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|
-|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
\ No newline at end of file
+|445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|
+|315. 计算右侧小于当前元素的个数|1|https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self|
+|814. 二叉树剪枝|1|https://leetcode-cn.com/problems/binary-tree-pruning|
+|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
+|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|
+|376. 摆动序列|1|https://leetcode-cn.com/problems/wiggle-subsequence|
\ No newline at end of file
diff --git a/bytedance/backend.md b/bytedance/backend.md
index 3d56cab..71dd8cc 100644
--- a/bytedance/backend.md
+++ b/bytedance/backend.md
@@ -1,237 +1,284 @@
# 后端
+若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
-|3. 无重复字符的最长子串|27|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
-|15. 三数之和|26|https://leetcode-cn.com/problems/3sum|
-|25. K 个一组翻转链表|26|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
-|121. 买卖股票的最佳时机|23|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
-|146. LRU缓存机制|22|https://leetcode-cn.com/problems/lru-cache|
-|206. 反转链表|20|https://leetcode-cn.com/problems/reverse-linked-list|
-|103. 二叉树的锯齿形层次遍历|20|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
-|215. 数组中的第K个最大元素|18|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
-|105. 从前序与中序遍历序列构造二叉树|16|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|
-|199. 二叉树的右视图|15|https://leetcode-cn.com/problems/binary-tree-right-side-view|
-|160. 相交链表|13|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
-|54. 螺旋矩阵|12|https://leetcode-cn.com/problems/spiral-matrix|
-|21. 合并两个有序链表|12|https://leetcode-cn.com/problems/merge-two-sorted-lists|
+|3. 无重复字符的最长子串|41|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
+|103. 二叉树的锯齿形层次遍历|40|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
+|25. K 个一组翻转链表|38|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
+|206. 反转链表|37|https://leetcode-cn.com/problems/reverse-linked-list|
+|215. 数组中的第K个最大元素|33|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
+|146. LRU缓存机制|32|https://leetcode-cn.com/problems/lru-cache|
+|15. 三数之和|30|https://leetcode-cn.com/problems/3sum|
+|121. 买卖股票的最佳时机|29|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
+|236. 二叉树的最近公共祖先|22|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
+|160. 相交链表|21|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
+|42. 接雨水|20|https://leetcode-cn.com/problems/trapping-rain-water|
+|199. 二叉树的右视图|19|https://leetcode-cn.com/problems/binary-tree-right-side-view|
+|21. 合并两个有序链表|19|https://leetcode-cn.com/problems/merge-two-sorted-lists|
+|105. 从前序与中序遍历序列构造二叉树|18|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|
+|23. 合并K个排序链表|18|https://leetcode-cn.com/problems/merge-k-sorted-lists|
+|33. 搜索旋转排序数组|17|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
+|54. 螺旋矩阵|16|https://leetcode-cn.com/problems/spiral-matrix|
+|124. 二叉树中的最大路径和|15|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
+|143. 重排链表|15|https://leetcode-cn.com/problems/reorder-list|
+|155. 最小栈|14|https://leetcode-cn.com/problems/min-stack|
+|69. x 的平方根|14|https://leetcode-cn.com/problems/sqrtx|
+|1. 两数之和|14|https://leetcode-cn.com/problems/two-sum|
+|31. 下一个排列|13|https://leetcode-cn.com/problems/next-permutation|
+|46. 全排列|13|https://leetcode-cn.com/problems/permutations|
+|56. 合并区间|12|https://leetcode-cn.com/problems/merge-intervals|
+|141. 环形链表|12|https://leetcode-cn.com/problems/linked-list-cycle|
|234. 回文链表|12|https://leetcode-cn.com/problems/palindrome-linked-list|
-|42. 接雨水|12|https://leetcode-cn.com/problems/trapping-rain-water|
-|69. x 的平方根|11|https://leetcode-cn.com/problems/sqrtx|
-|33. 搜索旋转排序数组|10|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
-|124. 二叉树中的最大路径和|10|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
-|155. 最小栈|10|https://leetcode-cn.com/problems/min-stack|
-|236. 二叉树的最近公共祖先|10|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
+|200. 岛屿数量|12|https://leetcode-cn.com/problems/number-of-islands|
+|补充题1. 排序奇升偶降链表|12|https://mp.weixin.qq.com/s/377FfqvpY8NwMInhpoDgsw|
+|101. 对称二叉树|11|https://leetcode-cn.com/problems/symmetric-tree|
+|20. 有效的括号|11|https://leetcode-cn.com/problems/valid-parentheses|
+|41. 缺失的第一个正数|11|https://leetcode-cn.com/problems/first-missing-positive|
+|92. 反转链表 II|11|https://leetcode-cn.com/problems/reverse-linked-list-ii|
|415. 字符串相加|10|https://leetcode-cn.com/problems/add-strings|
-|1. 两数之和|10|https://leetcode-cn.com/problems/two-sum|
-|23. 合并K个排序链表|9|https://leetcode-cn.com/problems/merge-k-sorted-lists|
-|41. 缺失的第一个正数|9|https://leetcode-cn.com/problems/first-missing-positive|
-|补充题1. 排序奇升偶降链表|9|https://mp.weixin.qq.com/s/377FfqvpY8NwMInhpoDgsw|
-|141. 环形链表|9|https://leetcode-cn.com/problems/linked-list-cycle|
-|20. 有效的括号|8|https://leetcode-cn.com/problems/valid-parentheses|
+|958. 二叉树的完全性检验|10|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|
+|122. 买卖股票的最佳时机 II|10|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
+|142. 环形链表 II|10|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|98. 验证二叉搜索树|10|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|300. 最长上升子序列|10|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|102. 二叉树的层序遍历|9|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
+|2. 两数相加|9|https://leetcode-cn.com/problems/add-two-numbers|
+|162. 寻找峰值|9|https://leetcode-cn.com/problems/find-peak-element|
+|148. 排序链表|9|https://leetcode-cn.com/problems/sort-list|
+|48. 旋转图像|9|https://leetcode-cn.com/problems/rotate-image|
+|39. 组合总和|9|https://leetcode-cn.com/problems/combination-sum|
+|76. 最小覆盖子串|9|https://leetcode-cn.com/problems/minimum-window-substring|
+|232. 用栈实现队列|9|https://leetcode-cn.com/problems/implement-queue-using-stacks|
+|88. 合并两个有序数组|8|https://leetcode-cn.com/problems/merge-sorted-array|
+|322. 零钱兑换|8|https://leetcode-cn.com/problems/coin-change|
+|32. 最长有效括号|8|https://leetcode-cn.com/problems/longest-valid-parentheses|
|24. 两两交换链表中的节点|8|https://leetcode-cn.com/problems/swap-nodes-in-pairs|
-|31. 下一个排列|8|https://leetcode-cn.com/problems/next-permutation|
-|98. 验证二叉搜索树|8|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|470. 用 Rand7() 实现 Rand10()|8|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
+|198. 打家劫舍|8|https://leetcode-cn.com/problems/house-robber|
+|补充题2. 圆环回原点问题|8|https://mp.weixin.qq.com/s/VnGFEWHeD3nh1n9JSDkVUg|
+|53. 最大子序和|7|https://leetcode-cn.com/problems/maximum-subarray|
+|518. 零钱兑换 II|7|https://leetcode-cn.com/problems/coin-change-2|
+|83. 删除排序链表中的重复元素|7|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|
+|543. 二叉树的直径|7|https://leetcode-cn.com/problems/diameter-of-binary-tree|
+|739. 每日温度|7|https://leetcode-cn.com/problems/daily-temperatures|
+|5. 最长回文子串|7|https://leetcode-cn.com/problems/longest-palindromic-substring|
|79. 单词搜索|7|https://leetcode-cn.com/problems/word-search|
-|143. 重排链表|7|https://leetcode-cn.com/problems/reorder-list|
-|46. 全排列|7|https://leetcode-cn.com/problems/permutations|
-|2. 两数相加|6|https://leetcode-cn.com/problems/add-two-numbers|
-|101. 对称二叉树|6|https://leetcode-cn.com/problems/symmetric-tree|
-|148. 排序链表|6|https://leetcode-cn.com/problems/sort-list|
-|470. 用 Rand7() 实现 Rand10()|6|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
-|958. 二叉树的完全性检验|6|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|
-|92. 反转链表 II|6|https://leetcode-cn.com/problems/reverse-linked-list-ii|
-|102. 二叉树的层序遍历|6|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
-|补充题7. 木头切割问题|6|https://mp.weixin.qq.com/s/o-1VJO2TQZjC5ROmV7CReA|
-|162. 寻找峰值|6|https://leetcode-cn.com/problems/find-peak-element|
+|110. 平衡二叉树|6|https://leetcode-cn.com/problems/balanced-binary-tree|
+|22. 括号生成|6|https://leetcode-cn.com/problems/generate-parentheses|
+|113. 路径总和 II|6|https://leetcode-cn.com/problems/path-sum-ii|
+|138. 复制带随机指针的链表|6|https://leetcode-cn.com/problems/copy-list-with-random-pointer|
+|64. 最小路径和|6|https://leetcode-cn.com/problems/minimum-path-sum|
+|19. 删除链表的倒数第N个节点|6|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
|114. 二叉树展开为链表|6|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|
-|56. 合并区间|6|https://leetcode-cn.com/problems/merge-intervals|
-|39. 组合总和|6|https://leetcode-cn.com/problems/combination-sum|
-|198. 打家劫舍|6|https://leetcode-cn.com/problems/house-robber|
-|122. 买卖股票的最佳时机 II|6|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
-|518. 零钱兑换 II|6|https://leetcode-cn.com/problems/coin-change-2|
-|53. 最大子序和|5|https://leetcode-cn.com/problems/maximum-subarray|
-|113. 路径总和 II|5|https://leetcode-cn.com/problems/path-sum-ii|
-|662. 二叉树最大宽度|5|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|
-|300. 最长上升子序列|5|https://leetcode-cn.com/problems/longest-increasing-subsequence|
-|48. 旋转图像|5|https://leetcode-cn.com/problems/rotate-image|
-|88. 合并两个有序数组|5|https://leetcode-cn.com/problems/merge-sorted-array|
-|补充题2. 圆环回原点问题|5|https://mp.weixin.qq.com/s/VnGFEWHeD3nh1n9JSDkVUg|
-|76. 最小覆盖子串|5|https://leetcode-cn.com/problems/minimum-window-substring|
-|543. 二叉树的直径|5|https://leetcode-cn.com/problems/diameter-of-binary-tree|
-|110. 平衡二叉树|5|https://leetcode-cn.com/problems/balanced-binary-tree|
-|200. 岛屿数量|5|https://leetcode-cn.com/problems/number-of-islands|
-|322. 零钱兑换|5|https://leetcode-cn.com/problems/coin-change|
-|142. 环形链表 II|5|https://leetcode-cn.com/problems/linked-list-cycle-ii|
-|739. 每日温度|5|https://leetcode-cn.com/problems/daily-temperatures|
-|232. 用栈实现队列|4|https://leetcode-cn.com/problems/implement-queue-using-stacks|
-|83. 删除排序链表中的重复元素|4|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|
-|32. 最长有效括号|4|https://leetcode-cn.com/problems/longest-valid-parentheses|
-|670. 最大交换|4|https://leetcode-cn.com/problems/maximum-swap|
-|128. 最长连续序列|4|https://leetcode-cn.com/problems/longest-consecutive-sequence|
-|240. 搜索二维矩阵 II|4|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
-|287. 寻找重复数|4|https://leetcode-cn.com/problems/find-the-duplicate-number|
-|151. 翻转字符串里的单词|4|https://leetcode-cn.com/problems/reverse-words-in-a-string|
-|528. 按权重随机选择|4|https://leetcode-cn.com/problems/random-pick-with-weight|
+|94. 二叉树的中序遍历|6|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
+|剑指 Offer 22. 链表中倒数第k个节点|6|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
+|662. 二叉树最大宽度|6|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|
+|240. 搜索二维矩阵 II|6|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
+|440. 字典序的第K小数字|6|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
+|78. 子集|6|https://leetcode-cn.com/problems/subsets|
+|补充题4. 手撕快速排序|6|https://leetcode-cn.com/problems/sort-an-array|
+|补充题7. 木头切割问题|6|https://mp.weixin.qq.com/s/o-1VJO2TQZjC5ROmV7CReA|
+|70. 爬楼梯|5|https://leetcode-cn.com/problems/climbing-stairs|
+|108. 将有序数组转换为二叉搜索树|5|https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree|
+|128. 最长连续序列|5|https://leetcode-cn.com/problems/longest-consecutive-sequence|
+|695. 岛屿的最大面积|5|https://leetcode-cn.com/problems/max-area-of-island|
+|670. 最大交换|5|https://leetcode-cn.com/problems/maximum-swap|
+|224. 基本计算器|5|https://leetcode-cn.com/problems/basic-calculator|
+|93. 复原IP地址|5|https://leetcode-cn.com/problems/restore-ip-addresses|
+|226. 翻转二叉树|5|https://leetcode-cn.com/problems/invert-binary-tree|
+|151. 翻转字符串里的单词|5|https://leetcode-cn.com/problems/reverse-words-in-a-string|
+|287. 寻找重复数|5|https://leetcode-cn.com/problems/find-the-duplicate-number|
+|862. 和至少为 K 的最短子数组|5|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|
+|82. 删除排序链表中的重复元素 II|5|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|
+|补充题9. 36进制加法|5|https://mp.weixin.qq.com/s/bgD1Q5lc92mX7RNS1L65qA|
+|剑指 Offer 54. 二叉搜索树的第k大节点|4|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|
+|230. 二叉搜索树中第K小的元素|4|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
+|221. 最大正方形|4|https://leetcode-cn.com/problems/maximal-square|
|560. 和为K的子数组|4|https://leetcode-cn.com/problems/subarray-sum-equals-k|
-|64. 最小路径和|3|https://leetcode-cn.com/problems/minimum-path-sum|
-|134. 加油站|3|https://leetcode-cn.com/problems/gas-station|
-|210. 课程表 II|3|https://leetcode-cn.com/problems/course-schedule-ii|
-|70. 爬楼梯|3|https://leetcode-cn.com/problems/climbing-stairs|
-|138. 复制带随机指针的链表|3|https://leetcode-cn.com/problems/copy-list-with-random-pointer|
-|剑指 Offer 22. 链表中倒数第k个节点|3|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
+|剑指 Offer 11. 旋转数组的最小数字|4|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|
+|8. 字符串转换整数 (atoi)|4|https://leetcode-cn.com/problems/string-to-integer-atoi|
+|704. 二分查找|4|https://leetcode-cn.com/problems/binary-search|
+|61. 旋转链表|4|https://leetcode-cn.com/problems/rotate-list|
+|129. 求根到叶子节点数字之和|4|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
+|剑指 Offer 36. 二叉搜索树与双向链表|4|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|
+|40. 组合总和 II|4|https://leetcode-cn.com/problems/combination-sum-ii|
+|135. 分发糖果|4|https://leetcode-cn.com/problems/candy|
+|528. 按权重随机选择|4|https://leetcode-cn.com/problems/random-pick-with-weight|
+|11. 盛最多水的容器|4|https://leetcode-cn.com/problems/container-with-most-water|
+|补充题3. 求区间最小数乘区间和的最大值|4|https://mp.weixin.qq.com/s/ABNN4lJpvttulwWaUTgYZQ|
+|977. 有序数组的平方|3|https://leetcode-cn.com/problems/squares-of-a-sorted-array|
|1143. 最长公共子序列|3|https://leetcode-cn.com/problems/longest-common-subsequence|
-|221. 最大正方形|3|https://leetcode-cn.com/problems/maximal-square|
-|129. 求根到叶子节点数字之和|3|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
-|695. 岛屿的最大面积|3|https://leetcode-cn.com/problems/max-area-of-island|
-|704. 二分查找|3|https://leetcode-cn.com/problems/binary-search|
-|226. 翻转二叉树|3|https://leetcode-cn.com/problems/invert-binary-tree|
-|94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
+|297. 二叉树的序列化与反序列化|3|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
+|328. 奇偶链表|3|https://leetcode-cn.com/problems/odd-even-linked-list|
+|460. LFU缓存|3|https://leetcode-cn.com/problems/lfu-cache|
+|剑指 Offer 51. 数组中的逆序对|3|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|
+|188. 买卖股票的最佳时机 IV|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv|
+|210. 课程表 II|3|https://leetcode-cn.com/problems/course-schedule-ii|
+|1047. 删除字符串中的所有相邻重复项|3|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|
+|402. 移掉K位数字|3|https://leetcode-cn.com/problems/remove-k-digits|
+|169. 多数元素|3|https://leetcode-cn.com/problems/majority-element|
|104. 二叉树的最大深度|3|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
-|108. 将有序数组转换为二叉搜索树|3|https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree|
-|440. 字典序的第K小数字|2|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
-|402. 移掉K位数字|2|https://leetcode-cn.com/problems/remove-k-digits|
-|99. 恢复二叉搜索树|2|https://leetcode-cn.com/problems/recover-binary-search-tree|
-|224. 基本计算器|2|https://leetcode-cn.com/problems/basic-calculator|
-|503. 下一个更大元素 II|2|https://leetcode-cn.com/problems/next-greater-element-ii|
-|93. 复原IP地址|2|https://leetcode-cn.com/problems/restore-ip-addresses|
-|71. 简化路径|2|https://leetcode-cn.com/problems/simplify-path|
-|61. 旋转链表|2|https://leetcode-cn.com/problems/rotate-list|
-|11. 盛最多水的容器|2|https://leetcode-cn.com/problems/container-with-most-water|
-|208. 实现 Trie (前缀树)|2|https://leetcode-cn.com/problems/implement-trie-prefix-tree|
-|862. 和至少为 K 的最短子数组|2|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|
-|147. 对链表进行插入排序|2|https://leetcode-cn.com/problems/insertion-sort-list|
+|4. 寻找两个正序数组的中位数|3|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
+|209. 长度最小的子数组|3|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
+|134. 加油站|3|https://leetcode-cn.com/problems/gas-station|
+|91. 解码方法|3|https://leetcode-cn.com/problems/decode-ways|
+|329. 矩阵中的最长递增路径|3|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|
+|59. 螺旋矩阵 II|3|https://leetcode-cn.com/problems/spiral-matrix-ii|
+|718. 最长重复子数组|3|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
+|153. 寻找旋转排序数组中的最小值|3|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|
+|剑指 Offer 46. 把数字翻译成字符串|3|https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof|
+|1254. 统计封闭岛屿的数目|2|https://leetcode-cn.com/problems/number-of-closed-islands|
|剑指 Offer 61. 扑克牌中的顺子|2|https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof|
-|22. 括号生成|2|https://leetcode-cn.com/problems/generate-parentheses|
-|668. 乘法表中第k小的数|2|https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table|
-|剑指 Offer 54. 二叉搜索树的第k大节点|2|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|
-|5. 最长回文子串|2|https://leetcode-cn.com/problems/longest-palindromic-substring|
-|135. 分发糖果|2|https://leetcode-cn.com/problems/candy|
-|722. 删除注释|2|https://leetcode-cn.com/problems/remove-comments|
-|剑指 Offer 36. 二叉搜索树与双向链表|2|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|
-|188. 买卖股票的最佳时机 IV|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv|
-|50. Pow(x, n)|2|https://leetcode-cn.com/problems/powx-n|
+|剑指 Offer 09. 用两个栈实现队列|2|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|
+|139. 单词拆分|2|https://leetcode-cn.com/problems/word-break|
+|112. 路径总和|2|https://leetcode-cn.com/problems/path-sum|
+|503. 下一个更大元素 II|2|https://leetcode-cn.com/problems/next-greater-element-ii|
+|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|
+|347. 前 K 个高频元素|2|https://leetcode-cn.com/problems/top-k-frequent-elements|
|剑指 Offer 10- II. 青蛙跳台阶问题|2|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|
-|340. 至多包含 K 个不同字符的最长子串|2|https://leetcode-cn.com/problems/longest-substring-with-at-most-k-distinct-characters|
-|59. 螺旋矩阵 II|2|https://leetcode-cn.com/problems/spiral-matrix-ii|
-|剑指 Offer 46. 把数字翻译成字符串|2|https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof|
-|4. 寻找两个正序数组的中位数|2|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
+|剑指 Offer 45. 把数组排成最小的数|2|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|
+|264. 丑数 II|2|https://leetcode-cn.com/problems/ugly-number-ii|
+|421. 数组中两个数的最大异或值|2|https://leetcode-cn.com/problems/maximum-xor-of-two-numbers-in-an-array|
+|62. 不同路径|2|https://leetcode-cn.com/problems/unique-paths|
+|99. 恢复二叉搜索树|2|https://leetcode-cn.com/problems/recover-binary-search-tree|
|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|
-|补充题3. 求区间最小数乘区间和的最大值|2|https://mp.weixin.qq.com/s/ABNN4lJpvttulwWaUTgYZQ|
-|112. 路径总和|2|https://leetcode-cn.com/problems/path-sum|
-|72. 编辑距离|2|https://leetcode-cn.com/problems/edit-distance|
-|剑指 Offer 51. 数组中的逆序对|2|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|
+|523. 连续的子数组和|2|https://leetcode-cn.com/problems/continuous-subarray-sum|
+|剑指 Offer 48. 最长不含重复字符的子字符串|2|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|
+|剑指 Offer 04. 二维数组中的查找|2|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|
|面试题 03.05. 栈排序|2|https://leetcode-cn.com/problems/sort-of-stacks-lcci|
-|169. 多数元素|2|https://leetcode-cn.com/problems/majority-element|
-|82. 删除排序链表中的重复元素 II|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|
|394. 字符串解码|2|https://leetcode-cn.com/problems/decode-string|
-|460. LFU缓存|2|https://leetcode-cn.com/problems/lfu-cache|
-|264. 丑数 II|2|https://leetcode-cn.com/problems/ugly-number-ii|
-|404. 左叶子之和|2|https://leetcode-cn.com/problems/sum-of-left-leaves|
-|剑指 Offer 42. 连续子数组的最大和|2|https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof|
-|328. 奇偶链表|2|https://leetcode-cn.com/problems/odd-even-linked-list|
-|1095. 山脉数组中查找目标值|2|https://leetcode-cn.com/problems/find-in-mountain-array|
-|19. 删除链表的倒数第N个节点|2|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
-|153. 寻找旋转排序数组中的最小值|2|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|
-|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|
-|45. 跳跃游戏 II|2|https://leetcode-cn.com/problems/jump-game-ii|
-|86. 分隔链表|2|https://leetcode-cn.com/problems/partition-list|
-|456. 132模式|2|https://leetcode-cn.com/problems/132-pattern|
-|977. 有序数组的平方|2|https://leetcode-cn.com/problems/squares-of-a-sorted-array|
-|139. 单词拆分|2|https://leetcode-cn.com/problems/word-break|
+|208. 实现 Trie (前缀树)|2|https://leetcode-cn.com/problems/implement-trie-prefix-tree|
|剑指 Offer 19. 正则表达式匹配|2|https://leetcode-cn.com/problems/zheng-ze-biao-da-shi-pi-pei-lcof|
+|145. 二叉树的后序遍历|2|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|
|398. 随机数索引|2|https://leetcode-cn.com/problems/random-pick-index|
-|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|
+|45. 跳跃游戏 II|2|https://leetcode-cn.com/problems/jump-game-ii|
+|50. Pow(x, n)|2|https://leetcode-cn.com/problems/powx-n|
+|71. 简化路径|2|https://leetcode-cn.com/problems/simplify-path|
+|416. 分割等和子集|2|https://leetcode-cn.com/problems/partition-equal-subset-sum|
+|456. 132模式|2|https://leetcode-cn.com/problems/132-pattern|
+|340. 至多包含 K 个不同字符的最长子串|2|https://leetcode-cn.com/problems/longest-substring-with-at-most-k-distinct-characters|
+|668. 乘法表中第k小的数|2|https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table|
+|86. 分隔链表|2|https://leetcode-cn.com/problems/partition-list|
+|120. 三角形最小路径和|2|https://leetcode-cn.com/problems/triangle|
+|147. 对链表进行插入排序|2|https://leetcode-cn.com/problems/insertion-sort-list|
|785. 判断二分图|2|https://leetcode-cn.com/problems/is-graph-bipartite|
-|449. 序列化和反序列化二叉搜索树|1|https://leetcode-cn.com/problems/serialize-and-deserialize-bst|
-|136. 只出现一次的数字|1|https://leetcode-cn.com/problems/single-number|
-|40. 组合总和 II|1|https://leetcode-cn.com/problems/combination-sum-ii|
-|剑指 Offer 33. 二叉搜索树的后序遍历序列|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|
-|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|
-|剑指 Offer 05. 替换空格|1|https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof|
-|18. 四数之和|1|https://leetcode-cn.com/problems/4sum|
-|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
-|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|
-|468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address|
-|1669. 合并两个链表|1|https://leetcode-cn.com/problems/merge-in-between-linked-lists|
-|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|
-|剑指 Offer 18. 删除链表的节点|1|https://leetcode-cn.com/problems/shan-chu-lian-biao-de-jie-dian-lcof|
-|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|
-|329. 矩阵中的最长递增路径|1|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|
-|10. 正则表达式匹配|1|https://leetcode-cn.com/problems/regular-expression-matching|
-|523. 连续的子数组和|1|https://leetcode-cn.com/problems/continuous-subarray-sum|
-|974. 和可被 K 整除的子数组|1|https://leetcode-cn.com/problems/subarray-sums-divisible-by-k|
-|912. 排序数组|1|https://leetcode-cn.com/problems/sort-an-array|
-|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
-|剑指 Offer 45. 把数组排成最小的数|1|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|
-|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
-|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|
-|84. 柱状图中最大的矩形|1|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|
-|410. 分割数组的最大值|1|https://leetcode-cn.com/problems/split-array-largest-sum|
-|922. 按奇偶排序数组 II|1|https://leetcode-cn.com/problems/sort-array-by-parity-ii|
-|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
-|1139. 最大的以 1 为边界的正方形|1|https://leetcode-cn.com/problems/largest-1-bordered-square|
-|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|
-|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
-|321. 拼接最大数|1|https://leetcode-cn.com/problems/create-maximum-number|
-|421. 数组中两个数的最大异或值|1|https://leetcode-cn.com/problems/maximum-xor-of-two-numbers-in-an-array|
-|202. 快乐数|1|https://leetcode-cn.com/problems/happy-number|
-|剑指 Offer 59 - II. 队列的最大值|1|https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof|
-|951. 翻转等价二叉树|1|https://leetcode-cn.com/problems/flip-equivalent-binary-trees|
-|剑指 Offer 58 - II. 左旋转字符串|1|https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof|
-|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|
-|889. 根据前序和后序遍历构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal|
+|239. 滑动窗口最大值|2|https://leetcode-cn.com/problems/sliding-window-maximum|
+|722. 删除注释|2|https://leetcode-cn.com/problems/remove-comments|
+|468. 验证IP地址|2|https://leetcode-cn.com/problems/validate-ip-address|
+|1095. 山脉数组中查找目标值|2|https://leetcode-cn.com/problems/find-in-mountain-array|
+|72. 编辑距离|2|https://leetcode-cn.com/problems/edit-distance|
+|404. 左叶子之和|2|https://leetcode-cn.com/problems/sum-of-left-leaves|
+|10. 正则表达式匹配|2|https://leetcode-cn.com/problems/regular-expression-matching|
+|84. 柱状图中最大的矩形|2|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|
+|974. 和可被 K 整除的子数组|2|https://leetcode-cn.com/problems/subarray-sums-divisible-by-k|
+|18. 四数之和|2|https://leetcode-cn.com/problems/4sum|
+|剑指 Offer 27. 二叉树的镜像|2|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|
+|75. 颜色分类|2|https://leetcode-cn.com/problems/sort-colors|
+|191. 位1的个数|2|https://leetcode-cn.com/problems/number-of-1-bits|
+|225. 用队列实现栈|2|https://leetcode-cn.com/problems/implement-stack-using-queues|
+|647. 回文子串|2|https://leetcode-cn.com/problems/palindromic-substrings|
+|34. 在排序数组中查找元素的第一个和最后一个位置|2|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|
+|165. 比较版本号|2|https://leetcode-cn.com/problems/compare-version-numbers|
+|补充题10. 36进制减法|2||
+|补充题5. 手撕归并排序|2|https://leetcode-cn.com/problems/sort-an-array|
+|556. 下一个更大元素 III|2|https://leetcode-cn.com/problems/next-greater-element-iii|
+|227. 基本计算器 II|2|https://leetcode-cn.com/problems/basic-calculator-ii|
+|剑指 Offer 03. 数组中重复的数字|2|https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof|
+|106. 从中序与后序遍历序列构造二叉树|2|https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal|
+|剑指 Offer 52. 两个链表的第一个公共节点|1|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|
+|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|
|994. 腐烂的橘子|1|https://leetcode-cn.com/problems/rotting-oranges|
-|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|
+|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|
+|1299. 将每个元素替换为右侧最大元素|1|https://leetcode-cn.com/problems/replace-elements-with-greatest-element-on-right-side|
+|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|
|515. 在每个树行中找最大值|1|https://leetcode-cn.com/problems/find-largest-value-in-each-tree-row|
-|895. 最大频率栈|1|https://leetcode-cn.com/problems/maximum-frequency-stack|
|1147. 段式回文|1|https://leetcode-cn.com/problems/longest-chunked-palindrome-decomposition|
-|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|
-|1254. 统计封闭岛屿的数目|1|https://leetcode-cn.com/problems/number-of-closed-islands|
-|剑指 Offer 67. 把字符串转换成整数|1|https://leetcode-cn.com/problems/ba-zi-fu-chuan-zhuan-huan-cheng-zheng-shu-lcof|
-|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|
-|173. 二叉搜索树迭代器|1|https://leetcode-cn.com/problems/binary-search-tree-iterator|
+|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|
|100. 相同的树|1|https://leetcode-cn.com/problems/same-tree|
-|91. 解码方法|1|https://leetcode-cn.com/problems/decode-ways|
-|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|
-|剑指 Offer 52. 两个链表的第一个公共节点|1|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|
-|694. 不同岛屿的数量|1|https://leetcode-cn.com/problems/number-of-distinct-islands|
-|剑指 Offer 25. 合并两个排序的链表|1|https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof|
-|277. 搜寻名人|1|https://leetcode-cn.com/problems/find-the-celebrity|
-|525. 连续数组|1|https://leetcode-cn.com/problems/contiguous-array|
-|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|
-|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|
-|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|
-|347. 前 K 个高频元素|1|https://leetcode-cn.com/problems/top-k-frequent-elements|
-|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|
+|842. 将数组拆分成斐波那契序列|1|https://leetcode-cn.com/problems/split-array-into-fibonacci-sequence|
+|剑指 Offer 33. 二叉搜索树的后序遍历序列|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|
+|166. 分数到小数|1|https://leetcode-cn.com/problems/fraction-to-recurring-decimal|
|剑指 Offer 38. 字符串的排列|1|https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof|
-|204. 计数质数|1|https://leetcode-cn.com/problems/count-primes|
-|78. 子集|1|https://leetcode-cn.com/problems/subsets|
-|37. 解数独|1|https://leetcode-cn.com/problems/sudoku-solver|
-|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|
-|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
-|416. 分割等和子集|1|https://leetcode-cn.com/problems/partition-equal-subset-sum|
-|154. 寻找旋转排序数组中的最小值 II|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|
+|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
|剑指 Offer 53 - II. 0～n-1中缺失的数字|1|https://leetcode-cn.com/problems/que-shi-de-shu-zi-lcof|
-|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|
-|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|
-|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|
-|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|
-|842. 将数组拆分成斐波那契序列|1|https://leetcode-cn.com/problems/split-array-into-fibonacci-sequence|
-|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|
+|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|
+|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|
+|1156. 单字符重复子串的最大长度|1|https://leetcode-cn.com/problems/swap-for-longest-repeated-character-substring|
+|449. 序列化和反序列化二叉搜索树|1|https://leetcode-cn.com/problems/serialize-and-deserialize-bst|
|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|1|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
-|补充题4. 手撕快速排序|1||
-|1299. 将每个元素替换为右侧最大元素|1|https://leetcode-cn.com/problems/replace-elements-with-greatest-element-on-right-side|
-|剑指 Offer 04. 二维数组中的查找|1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|
-|166. 分数到小数|1|https://leetcode-cn.com/problems/fraction-to-recurring-decimal|
-|295. 数据流的中位数|1|https://leetcode-cn.com/problems/find-median-from-data-stream|
-|279. 完全平方数|1|https://leetcode-cn.com/problems/perfect-squares|
|面试题 08.12. 八皇后|1|https://leetcode-cn.com/problems/eight-queens-lcci|
-|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|
-|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|
+|37. 解数独|1|https://leetcode-cn.com/problems/sudoku-solver|
+|410. 分割数组的最大值|1|https://leetcode-cn.com/problems/split-array-largest-sum|
+|694. 不同岛屿的数量|1|https://leetcode-cn.com/problems/number-of-distinct-islands|
+|剑指 Offer 18. 删除链表的节点|1|https://leetcode-cn.com/problems/shan-chu-lian-biao-de-jie-dian-lcof|
+|912. 排序数组|1|https://leetcode-cn.com/problems/sort-an-array|
+|173. 二叉搜索树迭代器|1|https://leetcode-cn.com/problems/binary-search-tree-iterator|
+|1139. 最大的以 1 为边界的正方形|1|https://leetcode-cn.com/problems/largest-1-bordered-square|
+|剑指 Offer 25. 合并两个排序的链表|1|https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof|
+|895. 最大频率栈|1|https://leetcode-cn.com/problems/maximum-frequency-stack|
|325. 和等于 k 的最长子数组长度|1|https://leetcode-cn.com/problems/maximum-size-subarray-sum-equals-k|
-|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|
+|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|
+|951. 翻转等价二叉树|1|https://leetcode-cn.com/problems/flip-equivalent-binary-trees|
+|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|
+|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|
|637. 二叉树的层平均值|1|https://leetcode-cn.com/problems/average-of-levels-in-binary-tree|
+|277. 搜寻名人|1|https://leetcode-cn.com/problems/find-the-celebrity|
|123. 买卖股票的最佳时机 III|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|
-|1156. 单字符重复子串的最大长度|1|https://leetcode-cn.com/problems/swap-for-longest-repeated-character-substring|
+|154. 寻找旋转排序数组中的最小值 II|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|
+|321. 拼接最大数|1|https://leetcode-cn.com/problems/create-maximum-number|
+|525. 连续数组|1|https://leetcode-cn.com/problems/contiguous-array|
+|剑指 Offer 58 - II. 左旋转字符串|1|https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof|
+|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|
+|295. 数据流的中位数|1|https://leetcode-cn.com/problems/find-median-from-data-stream|
+|204. 计数质数|1|https://leetcode-cn.com/problems/count-primes|
+|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
+|202. 快乐数|1|https://leetcode-cn.com/problems/happy-number|
+|1669. 合并两个链表|1|https://leetcode-cn.com/problems/merge-in-between-linked-lists|
+|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|
+|889. 根据前序和后序遍历构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal|
+|剑指 Offer 05. 替换空格|1|https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof|
+|279. 完全平方数|1|https://leetcode-cn.com/problems/perfect-squares|
|17. 电话号码的字母组合|1|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|
-|剑指 Offer 68 - II. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/er-cha-shu-de-zui-jin-gong-gong-zu-xian-lcof|
\ No newline at end of file
+|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|
+|剑指 Offer 59 - II. 队列的最大值|1|https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof|
+|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|
+|136. 只出现一次的数字|1|https://leetcode-cn.com/problems/single-number|
+|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|
+|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|
+|922. 按奇偶排序数组 II|1|https://leetcode-cn.com/problems/sort-array-by-parity-ii|
+|1438. 绝对差不超过限制的最长连续子数组|1|https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit|
+|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|
+|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|
+|836. 矩形重叠|1|https://leetcode-cn.com/problems/rectangle-overlap|
+|1172. 餐盘栈|1|https://leetcode-cn.com/problems/dinner-plate-stacks|
+|547. 省份数量（原朋友圈）|1|https://leetcode-cn.com/problems/number-of-provinces|
+|面试题 17.24. 最大子矩阵|1|https://leetcode-cn.com/problems/max-submatrix-lcci|
+|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|
+|1302. 层数最深叶子节点的和|1|https://leetcode-cn.com/problems/deepest-leaves-sum|
+|189. 旋转数组|1|https://leetcode-cn.com/problems/rotate-array|
+|74. 搜索二维矩阵|1|https://leetcode-cn.com/problems/search-a-2d-matrix|
+|448. 找到所有数组中消失的数字|1|https://leetcode-cn.com/problems/find-all-numbers-disappeared-in-an-array|
+|127. 单词接龙|1|https://leetcode-cn.com/problems/word-ladder|
+|剑指 Offer 55 - II. 平衡二叉树|1|https://leetcode-cn.com/problems/ping-heng-er-cha-shu-lcof|
+|剑指 Offer 55 - I. 二叉树的深度|1|https://leetcode-cn.com/problems/er-cha-shu-de-shen-du-lcof|
+|补充题14. 阿拉伯数字转中文数字|1||
+|面试题 08.05. 递归乘法|1|https://leetcode-cn.com/problems/recursive-mulitply-lcci|
+|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
+|1107. 每日新用户统计|1|https://leetcode-cn.com/problems/new-users-daily-count|
+|887. 鸡蛋掉落|1|https://leetcode-cn.com/problems/super-egg-drop|
+|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|
+|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
+|397. 整数替换|1|https://leetcode-cn.com/problems/integer-replacement|
+|564. 寻找最近的回文数|1|https://leetcode-cn.com/problems/find-the-closest-palindrome|
+|765. 情侣牵手|1|https://leetcode-cn.com/problems/couples-holding-hands|
+|80. 删除排序数组中的重复项 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii|
+|77. 组合|1|https://leetcode-cn.com/problems/combinations|
+|378. 有序矩阵中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix|
+|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|
+|384. 打乱数组|1|https://leetcode-cn.com/problems/shuffle-an-array|
+|剑指 Offer 56 - I. 数组中数字出现的次数|1|https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof|
+|28. 实现 strStr()|1|https://leetcode-cn.com/problems/implement-strstr|
+|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|
+|207. 课程表|1|https://leetcode-cn.com/problems/course-schedule|
+|763. 划分字母区间|1|https://leetcode-cn.com/problems/partition-labels|
+|253. 会议室 II|1|https://leetcode-cn.com/problems/meeting-rooms-ii|
\ No newline at end of file
diff --git a/bytedance/client.md b/bytedance/client.md
index 6714cea..72e6b89 100644
--- a/bytedance/client.md
+++ b/bytedance/client.md
@@ -1,146 +1,162 @@
# 客户端
+若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
-|25. K 个一组翻转链表|16|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
-|53. 最大子序和|13|https://leetcode-cn.com/problems/maximum-subarray|
-|206. 反转链表|13|https://leetcode-cn.com/problems/reverse-linked-list|
-|160. 相交链表|12|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
-|146. LRU缓存机制|12|https://leetcode-cn.com/problems/lru-cache|
-|215. 数组中的第K个最大元素|11|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
-|21. 合并两个有序链表|9|https://leetcode-cn.com/problems/merge-two-sorted-lists|
+|25. K 个一组翻转链表|18|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
+|160. 相交链表|17|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
+|206. 反转链表|16|https://leetcode-cn.com/problems/reverse-linked-list|
+|53. 最大子序和|14|https://leetcode-cn.com/problems/maximum-subarray|
+|215. 数组中的第K个最大元素|13|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
+|146. LRU缓存机制|13|https://leetcode-cn.com/problems/lru-cache|
+|15. 三数之和|11|https://leetcode-cn.com/problems/3sum|
|3. 无重复字符的最长子串|9|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
+|21. 合并两个有序链表|9|https://leetcode-cn.com/problems/merge-two-sorted-lists|
+|1. 两数之和|9|https://leetcode-cn.com/problems/two-sum|
|236. 二叉树的最近公共祖先|8|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
|199. 二叉树的右视图|8|https://leetcode-cn.com/problems/binary-tree-right-side-view|
-|15. 三数之和|8|https://leetcode-cn.com/problems/3sum|
-|1. 两数之和|8|https://leetcode-cn.com/problems/two-sum|
-|144. 二叉树的前序遍历|6|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
-|104. 二叉树的最大深度|6|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
+|113. 路径总和 II|8|https://leetcode-cn.com/problems/path-sum-ii|
+|121. 买卖股票的最佳时机|7|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
+|958. 二叉树的完全性检验|7|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|
+|102. 二叉树的层序遍历|7|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
+|101. 对称二叉树|7|https://leetcode-cn.com/problems/symmetric-tree|
|232. 用栈实现队列|6|https://leetcode-cn.com/problems/implement-queue-using-stacks|
-|958. 二叉树的完全性检验|6|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|
-|101. 对称二叉树|6|https://leetcode-cn.com/problems/symmetric-tree|
-|113. 路径总和 II|6|https://leetcode-cn.com/problems/path-sum-ii|
-|121. 买卖股票的最佳时机|6|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
+|144. 二叉树的前序遍历|6|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
|543. 二叉树的直径|6|https://leetcode-cn.com/problems/diameter-of-binary-tree|
-|102. 二叉树的层序遍历|6|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
|剑指 Offer 09. 用两个栈实现队列|6|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|
+|104. 二叉树的最大深度|6|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
+|54. 螺旋矩阵|6|https://leetcode-cn.com/problems/spiral-matrix|
+|415. 字符串相加|6|https://leetcode-cn.com/problems/add-strings|
+|34. 在排序数组中查找元素的第一个和最后一个位置|6|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|
+|41. 缺失的第一个正数|5|https://leetcode-cn.com/problems/first-missing-positive|
|151. 翻转字符串里的单词|5|https://leetcode-cn.com/problems/reverse-words-in-a-string|
-|34. 在排序数组中查找元素的第一个和最后一个位置|5|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|
+|112. 路径总和|5|https://leetcode-cn.com/problems/path-sum|
+|141. 环形链表|5|https://leetcode-cn.com/problems/linked-list-cycle|
+|142. 环形链表 II|5|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|103. 二叉树的锯齿形层次遍历|5|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
|200. 岛屿数量|5|https://leetcode-cn.com/problems/number-of-islands|
-|41. 缺失的第一个正数|5|https://leetcode-cn.com/problems/first-missing-positive|
-|105. 从前序与中序遍历序列构造二叉树|4|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|
-|42. 接雨水|4|https://leetcode-cn.com/problems/trapping-rain-water|
+|105. 从前序与中序遍历序列构造二叉树|5|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|
+|56. 合并区间|5|https://leetcode-cn.com/problems/merge-intervals|
+|2. 两数相加|5|https://leetcode-cn.com/problems/add-two-numbers|
+|42. 接雨水|5|https://leetcode-cn.com/problems/trapping-rain-water|
+|4. 寻找两个正序数组的中位数|5|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
|344. 反转字符串|4|https://leetcode-cn.com/problems/reverse-string|
-|415. 字符串相加|4|https://leetcode-cn.com/problems/add-strings|
-|394. 字符串解码|4|https://leetcode-cn.com/problems/decode-string|
+|240. 搜索二维矩阵 II|4|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
|460. LFU缓存|4|https://leetcode-cn.com/problems/lfu-cache|
-|2. 两数相加|4|https://leetcode-cn.com/problems/add-two-numbers|
-|142. 环形链表 II|4|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|394. 字符串解码|4|https://leetcode-cn.com/problems/decode-string|
+|69. x 的平方根|4|https://leetcode-cn.com/problems/sqrtx|
|189. 旋转数组|4|https://leetcode-cn.com/problems/rotate-array|
-|141. 环形链表|4|https://leetcode-cn.com/problems/linked-list-cycle|
+|82. 删除排序链表中的重复元素 II|4|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|
+|59. 螺旋矩阵 II|4|https://leetcode-cn.com/problems/spiral-matrix-ii|
|165. 比较版本号|4|https://leetcode-cn.com/problems/compare-version-numbers|
-|82. 删除排序链表中的重复元素 II|3|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|
-|162. 寻找峰值|3|https://leetcode-cn.com/problems/find-peak-element|
-|5. 最长回文子串|3|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|19. 删除链表的倒数第N个节点|4|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
+|剑指 Offer 22. 链表中倒数第k个节点|4|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
+|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|
|94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
-|240. 搜索二维矩阵 II|3|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
-|103. 二叉树的锯齿形层次遍历|3|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
-|56. 合并区间|3|https://leetcode-cn.com/problems/merge-intervals|
+|145. 二叉树的后序遍历|3|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|
+|136. 只出现一次的数字|3|https://leetcode-cn.com/problems/single-number|
|剑指 Offer 36. 二叉搜索树与双向链表|3|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|
-|剑指 Offer 22. 链表中倒数第k个节点|3|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
-|69. x 的平方根|3|https://leetcode-cn.com/problems/sqrtx|
-|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|
-|4. 寻找两个正序数组的中位数|3|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
-|19. 删除链表的倒数第N个节点|3|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
+|162. 寻找峰值|3|https://leetcode-cn.com/problems/find-peak-element|
+|46. 全排列|3|https://leetcode-cn.com/problems/permutations|
|剑指 Offer 27. 二叉树的镜像|3|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|
-|54. 螺旋矩阵|3|https://leetcode-cn.com/problems/spiral-matrix|
-|145. 二叉树的后序遍历|3|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|
+|225. 用队列实现栈|3|https://leetcode-cn.com/problems/implement-stack-using-queues|
+|110. 平衡二叉树|3|https://leetcode-cn.com/problems/balanced-binary-tree|
+|5. 最长回文子串|3|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|补充题9. 36进制加法|3|https://mp.weixin.qq.com/s/bgD1Q5lc92mX7RNS1L65qA|
+|剑指 Offer 33. 二叉搜索树的后序遍历序列|3|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|
+|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|
+|518. 零钱兑换 II|2|https://leetcode-cn.com/problems/coin-change-2|
+|剑指 Offer 52. 两个链表的第一个公共节点|2|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|
|剑指 Offer 45. 把数组排成最小的数|2|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|
-|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|
+|33. 搜索旋转排序数组|2|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
+|226. 翻转二叉树|2|https://leetcode-cn.com/problems/invert-binary-tree|
+|234. 回文链表|2|https://leetcode-cn.com/problems/palindrome-linked-list|
+|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|
+|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
|190. 颠倒二进制位|2|https://leetcode-cn.com/problems/reverse-bits|
-|92. 反转链表 II|2|https://leetcode-cn.com/problems/reverse-linked-list-ii|
-|164. 最大间距|2|https://leetcode-cn.com/problems/maximum-gap|
+|122. 买卖股票的最佳时机 II|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
|7. 整数反转|2|https://leetcode-cn.com/problems/reverse-integer|
-|136. 只出现一次的数字|2|https://leetcode-cn.com/problems/single-number|
-|443. 压缩字符串|2|https://leetcode-cn.com/problems/string-compression|
-|739. 每日温度|2|https://leetcode-cn.com/problems/daily-temperatures|
-|234. 回文链表|2|https://leetcode-cn.com/problems/palindrome-linked-list|
-|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|
-|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|
+|662. 二叉树最大宽度|2|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|
|124. 二叉树中的最大路径和|2|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
-|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|
-|46. 全排列|2|https://leetcode-cn.com/problems/permutations|
-|59. 螺旋矩阵 II|2|https://leetcode-cn.com/problems/spiral-matrix-ii|
-|438. 找到字符串中所有字母异位词|2|https://leetcode-cn.com/problems/find-all-anagrams-in-a-string|
+|322. 零钱兑换|2|https://leetcode-cn.com/problems/coin-change|
+|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|
|62. 不同路径|2|https://leetcode-cn.com/problems/unique-paths|
-|225. 用队列实现栈|2|https://leetcode-cn.com/problems/implement-stack-using-queues|
-|75. 颜色分类|2|https://leetcode-cn.com/problems/sort-colors|
-|122. 买卖股票的最佳时机 II|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
-|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|
-|155. 最小栈|2|https://leetcode-cn.com/problems/min-stack|
-|518. 零钱兑换 II|2|https://leetcode-cn.com/problems/coin-change-2|
-|33. 搜索旋转排序数组|2|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
-|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|
-|226. 翻转二叉树|2|https://leetcode-cn.com/problems/invert-binary-tree|
+|191. 位1的个数|2|https://leetcode-cn.com/problems/number-of-1-bits|
+|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|
+|739. 每日温度|2|https://leetcode-cn.com/problems/daily-temperatures|
+|92. 反转链表 II|2|https://leetcode-cn.com/problems/reverse-linked-list-ii|
+|164. 最大间距|2|https://leetcode-cn.com/problems/maximum-gap|
+|71. 简化路径|2|https://leetcode-cn.com/problems/simplify-path|
+|98. 验证二叉搜索树|2|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|17. 电话号码的字母组合|2|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|
+|16. 最接近的三数之和|2|https://leetcode-cn.com/problems/3sum-closest|
+|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|
|977. 有序数组的平方|2|https://leetcode-cn.com/problems/squares-of-a-sorted-array|
+|155. 最小栈|2|https://leetcode-cn.com/problems/min-stack|
+|443. 压缩字符串|2|https://leetcode-cn.com/problems/string-compression|
+|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|
+|75. 颜色分类|2|https://leetcode-cn.com/problems/sort-colors|
|315. 计算右侧小于当前元素的个数|2|https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self|
-|17. 电话号码的字母组合|2|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|
-|662. 二叉树最大宽度|2|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|
-|191. 位1的个数|2|https://leetcode-cn.com/problems/number-of-1-bits|
-|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|
-|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|
+|438. 找到字符串中所有字母异位词|2|https://leetcode-cn.com/problems/find-all-anagrams-in-a-string|
+|334. 递增的三元子序列|2|https://leetcode-cn.com/problems/increasing-triplet-subsequence|
+|129. 求根到叶子节点数字之和|2|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
+|224. 基本计算器|2|https://leetcode-cn.com/problems/basic-calculator|
+|680. 验证回文字符串 Ⅱ|2|https://leetcode-cn.com/problems/valid-palindrome-ii|
+|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|
+|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
|480. 滑动窗口中位数|1|https://leetcode-cn.com/problems/sliding-window-median|
-|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|
+|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|
+|86. 分隔链表|1|https://leetcode-cn.com/problems/partition-list|
+|140. 单词拆分 II|1|https://leetcode-cn.com/problems/word-break-ii|
+|剑指 Offer 07. 重建二叉树|1|https://leetcode-cn.com/problems/zhong-jian-er-cha-shu-lcof|
+|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|
|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|
-|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|
-|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
-|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|
-|剑指 Offer 56 - II. 数组中数字出现的次数 II|1|https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof|
-|93. 复原IP地址|1|https://leetcode-cn.com/problems/restore-ip-addresses|
+|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
|328. 奇偶链表|1|https://leetcode-cn.com/problems/odd-even-linked-list|
-|1233. 删除子文件夹|1|https://leetcode-cn.com/problems/remove-sub-folders-from-the-filesystem|
-|863. 二叉树中所有距离为 K 的结点|1|https://leetcode-cn.com/problems/all-nodes-distance-k-in-binary-tree|
-|8. 字符串转换整数 (atoi)|1|https://leetcode-cn.com/problems/string-to-integer-atoi|
-|剑指 Offer 34. 二叉树中和为某一值的路径|1|https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof|
-|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|
-|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|
-|329. 矩阵中的最长递增路径|1|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|
-|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|
-|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
-|445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|
-|剑指 Offer 52. 两个链表的第一个公共节点|1|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|
-|面试题 01.06. 字符串压缩|1|https://leetcode-cn.com/problems/compress-string-lcci|
-|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|1|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
-|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
-|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|
-|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|
+|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|
|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|
-|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
-|767. 重构字符串|1|https://leetcode-cn.com/problems/reorganize-string|
-|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|
|55. 跳跃游戏|1|https://leetcode-cn.com/problems/jump-game|
-|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|
-|670. 最大交换|1|https://leetcode-cn.com/problems/maximum-swap|
-|334. 递增的三元子序列|1|https://leetcode-cn.com/problems/increasing-triplet-subsequence|
+|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|
+|445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|
+|1233. 删除子文件夹|1|https://leetcode-cn.com/problems/remove-sub-folders-from-the-filesystem|
+|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|
+|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|
-|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|
-|402. 移掉K位数字|1|https://leetcode-cn.com/problems/remove-k-digits|
-|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|
-|86. 分隔链表|1|https://leetcode-cn.com/problems/partition-list|
-|剑指 Offer 28. 对称的二叉树|1|https://leetcode-cn.com/problems/dui-cheng-de-er-cha-shu-lcof|
-|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
-|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|
+|503. 下一个更大元素 II|1|https://leetcode-cn.com/problems/next-greater-element-ii|
+|329. 矩阵中的最长递增路径|1|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|
|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|
-|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|
-|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
+|670. 最大交换|1|https://leetcode-cn.com/problems/maximum-swap|
+|863. 二叉树中所有距离为 K 的结点|1|https://leetcode-cn.com/problems/all-nodes-distance-k-in-binary-tree|
+|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|
|347. 前 K 个高频元素|1|https://leetcode-cn.com/problems/top-k-frequent-elements|
+|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|
+|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|
+|767. 重构字符串|1|https://leetcode-cn.com/problems/reorganize-string|
+|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|
+|剑指 Offer 56 - II. 数组中数字出现的次数 II|1|https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof|
+|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|
+|面试题 01.06. 字符串压缩|1|https://leetcode-cn.com/problems/compress-string-lcci|
|77. 组合|1|https://leetcode-cn.com/problems/combinations|
-|140. 单词拆分 II|1|https://leetcode-cn.com/problems/word-break-ii|
+|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|
+|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|
+|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
+|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
+|93. 复原IP地址|1|https://leetcode-cn.com/problems/restore-ip-addresses|
+|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|
+|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|
+|8. 字符串转换整数 (atoi)|1|https://leetcode-cn.com/problems/string-to-integer-atoi|
+|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|
|80. 删除排序数组中的重复项 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii|
-|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|
-|503. 下一个更大元素 II|1|https://leetcode-cn.com/problems/next-greater-element-ii|
-|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|
-|剑指 Offer 07. 重建二叉树|1|https://leetcode-cn.com/problems/zhong-jian-er-cha-shu-lcof|
-|71. 简化路径|1|https://leetcode-cn.com/problems/simplify-path|
-|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|
-|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|
-|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|
\ No newline at end of file
+|402. 移掉K位数字|1|https://leetcode-cn.com/problems/remove-k-digits|
+|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|
+|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|
+|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|
+|剑指 Offer 17. 打印从1到最大的n位数|1|https://leetcode-cn.com/problems/da-yin-cong-1dao-zui-da-de-nwei-shu-lcof|
+|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|
+|139. 单词拆分|1|https://leetcode-cn.com/problems/word-break|
+|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|
+|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|
+|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|
+|补充题1. 排序奇升偶降链表|1|https://mp.weixin.qq.com/s/377FfqvpY8NwMInhpoDgsw|
+|617. 合并二叉树|1|https://leetcode-cn.com/problems/merge-two-binary-trees|
+|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
\ No newline at end of file
diff --git a/bytedance/data.md b/bytedance/data.md
index a9c3f0e..ac4deeb 100644
--- a/bytedance/data.md
+++ b/bytedance/data.md
@@ -1,25 +1,48 @@
# 数据研发
+若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
+|25. K 个一组翻转链表|3|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
|232. 用栈实现队列|3|https://leetcode-cn.com/problems/implement-queue-using-stacks|
-|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
+|补充题1. 排序奇升偶降链表|2|https://mp.weixin.qq.com/s/377FfqvpY8NwMInhpoDgsw|
+|98. 验证二叉搜索树|2|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
+|53. 最大子序和|2|https://leetcode-cn.com/problems/maximum-subarray|
+|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
+|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|
+|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|
+|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|
+|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
+|剑指 Offer 53 - I. 在排序数组中查找数字 I|1|https://leetcode-cn.com/problems/zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof|
+|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|
+|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
+|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|
+|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
+|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|
+|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|
+|69. x 的平方根|1|https://leetcode-cn.com/problems/sqrtx|
+|611. 有效三角形的个数|1|https://leetcode-cn.com/problems/valid-triangle-number|
+|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|剑指 Offer 51. 数组中的逆序对|1|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|
+|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|
+|补充题14. 阿拉伯数字转中文数字|1||
+|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|
|剑指 Offer 41. 数据流中的中位数|1|https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof|
-|516. 最长回文子序列|1|https://leetcode-cn.com/problems/longest-palindromic-subsequence|
-|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
-|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|
-|1201. 丑数 III|1|https://leetcode-cn.com/problems/ugly-number-iii|
-|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|
-|101. 对称二叉树|1|https://leetcode-cn.com/problems/symmetric-tree|
-|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
-|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
-|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
-|剑指 Offer 59 - II. 队列的最大值|1|https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof|
-|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|
-|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|
+|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|
|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
-|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|剑指 Offer 59 - II. 队列的最大值|1|https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof|
+|101. 对称二叉树|1|https://leetcode-cn.com/problems/symmetric-tree|
+|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
|92. 反转链表 II|1|https://leetcode-cn.com/problems/reverse-linked-list-ii|
-|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|
-|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|
+|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|
+|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
+|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
+|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|
+|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
+|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|
+|516. 最长回文子序列|1|https://leetcode-cn.com/problems/longest-palindromic-subsequence|
|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
-|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
\ No newline at end of file
+|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|
+|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
+|1201. 丑数 III|1|https://leetcode-cn.com/problems/ugly-number-iii|
\ No newline at end of file
diff --git a/bytedance/frontend.md b/bytedance/frontend.md
index 224668d..6cb55c7 100644
--- a/bytedance/frontend.md
+++ b/bytedance/frontend.md
@@ -1,79 +1,99 @@
# 前端
+若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
-|215. 数组中的第K个最大元素|8|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
+|88. 合并两个有序数组|14|https://leetcode-cn.com/problems/merge-sorted-array|
+|3. 无重复字符的最长子串|13|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
+|215. 数组中的第K个最大元素|10|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
+|112. 路径总和|9|https://leetcode-cn.com/problems/path-sum|
+|1. 两数之和|8|https://leetcode-cn.com/problems/two-sum|
|209. 长度最小的子数组|8|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
-|1. 两数之和|6|https://leetcode-cn.com/problems/two-sum|
-|88. 合并两个有序数组|5|https://leetcode-cn.com/problems/merge-sorted-array|
-|112. 路径总和|5|https://leetcode-cn.com/problems/path-sum|
+|53. 最大子序和|8|https://leetcode-cn.com/problems/maximum-subarray|
+|129. 求根到叶子节点数字之和|7|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
+|165. 比较版本号|7|https://leetcode-cn.com/problems/compare-version-numbers|
+|415. 字符串相加|6|https://leetcode-cn.com/problems/add-strings|
|93. 复原IP地址|5|https://leetcode-cn.com/problems/restore-ip-addresses|
-|129. 求根到叶子节点数字之和|5|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
-|3. 无重复字符的最长子串|5|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
-|415. 字符串相加|5|https://leetcode-cn.com/problems/add-strings|
-|53. 最大子序和|4|https://leetcode-cn.com/problems/maximum-subarray|
+|剑指 Offer 22. 链表中倒数第k个节点|5|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
+|141. 环形链表|5|https://leetcode-cn.com/problems/linked-list-cycle|
+|102. 二叉树的层序遍历|5|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
+|230. 二叉搜索树中第K小的元素|5|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
+|46. 全排列|4|https://leetcode-cn.com/problems/permutations|
+|160. 相交链表|4|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
+|62. 不同路径|4|https://leetcode-cn.com/problems/unique-paths|
|695. 岛屿的最大面积|4|https://leetcode-cn.com/problems/max-area-of-island|
-|165. 比较版本号|4|https://leetcode-cn.com/problems/compare-version-numbers|
|226. 翻转二叉树|4|https://leetcode-cn.com/problems/invert-binary-tree|
-|230. 二叉搜索树中第K小的元素|3|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|
+|718. 最长重复子数组|4|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
+|剑指 Offer 62. 圆圈中最后剩下的数字|3|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|
+|206. 反转链表|3|https://leetcode-cn.com/problems/reverse-linked-list|
+|15. 三数之和|3|https://leetcode-cn.com/problems/3sum|
|113. 路径总和 II|3|https://leetcode-cn.com/problems/path-sum-ii|
-|141. 环形链表|3|https://leetcode-cn.com/problems/linked-list-cycle|
+|54. 螺旋矩阵|3|https://leetcode-cn.com/problems/spiral-matrix|
+|70. 爬楼梯|3|https://leetcode-cn.com/problems/climbing-stairs|
+|509. 斐波那契数|3|https://leetcode-cn.com/problems/fibonacci-number|
+|200. 岛屿数量|3|https://leetcode-cn.com/problems/number-of-islands|
+|104. 二叉树的最大深度|3|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
|121. 买卖股票的最佳时机|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
-|160. 相交链表|3|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
|94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
-|15. 三数之和|3|https://leetcode-cn.com/problems/3sum|
-|104. 二叉树的最大深度|2|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
+|144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
+|198. 打家劫舍|2|https://leetcode-cn.com/problems/house-robber|
+|199. 二叉树的右视图|2|https://leetcode-cn.com/problems/binary-tree-right-side-view|
+|14. 最长公共前缀|2|https://leetcode-cn.com/problems/longest-common-prefix|
+|补充题3. 求区间最小数乘区间和的最大值|2|https://mp.weixin.qq.com/s/ABNN4lJpvttulwWaUTgYZQ|
+|剑指 Offer 09. 用两个栈实现队列|2|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|
+|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
+|429. N叉树的层序遍历|2|https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal|
+|56. 合并区间|2|https://leetcode-cn.com/problems/merge-intervals|
+|剑指 Offer 24. 反转链表|2|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
+|349. 两个数组的交集|2|https://leetcode-cn.com/problems/intersection-of-two-arrays|
|42. 接雨水|2|https://leetcode-cn.com/problems/trapping-rain-water|
-|718. 最长重复子数组|2|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
-|509. 斐波那契数|2|https://leetcode-cn.com/problems/fibonacci-number|
+|155. 最小栈|2|https://leetcode-cn.com/problems/min-stack|
+|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|
+|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|
|169. 多数元素|2|https://leetcode-cn.com/problems/majority-element|
-|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|
-|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
-|剑指 Offer 22. 链表中倒数第k个节点|2|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
|394. 字符串解码|2|https://leetcode-cn.com/problems/decode-string|
-|155. 最小栈|2|https://leetcode-cn.com/problems/min-stack|
-|102. 二叉树的层序遍历|2|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
-|206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list|
-|144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
-|补充题3. 求区间最小数乘区间和的最大值|2|https://mp.weixin.qq.com/s/ABNN4lJpvttulwWaUTgYZQ|
-|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|
-|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|
+|剑指 Offer 38. 字符串的排列|1|https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof|
+|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
+|609. 在系统中查找重复文件|1|https://leetcode-cn.com/problems/find-duplicate-file-in-system|
+|剑指 Offer 63. 股票的最大利润|1|https://leetcode-cn.com/problems/gu-piao-de-zui-da-li-run-lcof|
+|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|
+|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|
+|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|
+|1353. 最多可以参加的会议数目|1|https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended|
+|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|
+|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|
+|LCP 04. 覆盖|1|https://leetcode-cn.com/problems/broken-board-dominoes|
+|717. 1比特与2比特字符|1|https://leetcode-cn.com/problems/1-bit-and-2-bit-characters|
+|361. 轰炸敌人|1|https://leetcode-cn.com/problems/bomb-enemy|
+|525. 连续数组|1|https://leetcode-cn.com/problems/contiguous-array|
+|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
+|96. 不同的二叉搜索树|1|https://leetcode-cn.com/problems/unique-binary-search-trees|
+|剑指 Offer 04. 二维数组中的查找|1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|
|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|
+|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|
+|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
+|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|
+|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|
+|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|
+|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|
+|130. 被围绕的区域|1|https://leetcode-cn.com/problems/surrounded-regions|
|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|
-|468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address|
-|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|
+|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|
|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|
-|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|
-|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
-|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
+|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|
+|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|
|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|
-|109. 有序链表转换二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree|
-|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|
-|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|
-|130. 被围绕的区域|1|https://leetcode-cn.com/problems/surrounded-regions|
+|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|
+|984. 不含 AAA 或 BBB 的字符串|1|https://leetcode-cn.com/problems/string-without-aaa-or-bbb|
|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|
-|1498. 满足条件的子序列数目|1|https://leetcode-cn.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition|
-|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|
-|114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|
-|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|
-|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|
-|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|
-|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|
-|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|
-|剑指 Offer 04. 二维数组中的查找|1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|
+|468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address|
+|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|
|213. 打家劫舍 II|1|https://leetcode-cn.com/problems/house-robber-ii|
-|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|
-|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|
-|984. 不含 AAA 或 BBB 的字符串|1|https://leetcode-cn.com/problems/string-without-aaa-or-bbb|
-|862. 和至少为 K 的最短子数组|1|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|
-|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|
-|46. 全排列|1|https://leetcode-cn.com/problems/permutations|
-|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
-|198. 打家劫舍|1|https://leetcode-cn.com/problems/house-robber|
-|609. 在系统中查找重复文件|1|https://leetcode-cn.com/problems/find-duplicate-file-in-system|
-|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|
+|114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|
+|109. 有序链表转换二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree|
|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|
-|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|
-|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|
-|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|
-|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|
\ No newline at end of file
+|862. 和至少为 K 的最短子数组|1|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|
+|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|
+|1498. 满足条件的子序列数目|1|https://leetcode-cn.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition|
\ No newline at end of file
diff --git a/bytedance/latest.md b/bytedance/latest.md
index e7bf22a..aa756cc 100644
--- a/bytedance/latest.md
+++ b/bytedance/latest.md
@@ -1,83 +1,195 @@
# 字节跳动最新涉及的leetcode题目
-本次统计了2.4日~2.28日的56篇面经。
+本次统计了3.1日~4.6日的289篇面经。
最近我开发了一个简易版网站https://codetop.cc/
网站比静态的markdown更方便大家按公司/部门/岗位查询题目
欢迎大家前来体验❤️
-| 题目 | 出现次数 | 链接 |
-|------------------------------|------|----------------------------------------------------------------------------------------------------|
-| 160. 相交链表 | 5 | https://leetcode-cn.com/problems/intersection-of-two-linked-lists |
-| 215. 数组中的第K个最大元素 | 4 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array |
-| 39. 组合总和 | 4 | https://leetcode-cn.com/problems/combination-sum |
-| 20. 有效的括号 | 3 | https://leetcode-cn.com/problems/valid-parentheses |
-| 15. 三数之和 | 3 | https://leetcode-cn.com/problems/3sum |
-| 1. 两数之和 | 2 | https://leetcode-cn.com/problems/two-sum |
-| 141. 环形链表 | 2 | https://leetcode-cn.com/problems/linked-list-cycle |
-| 121. 买卖股票的最佳时机 | 2 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock |
-| 162. 寻找峰值 | 2 | https://leetcode-cn.com/problems/find-peak-element |
-| 79. 单词搜索 | 2 | https://leetcode-cn.com/problems/word-search |
-| 3. 无重复字符的最长子串 | 2 | https://leetcode-cn.com/problems/longest-substring-without-repeating-characters |
-| 146. LRU缓存机制 | 2 | https://leetcode-cn.com/problems/lru-cache |
-| 剑指 Offer 10- II. 青蛙跳台阶问题 | 2 | https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof |
-| 31. 下一个排列 | 2 | https://leetcode-cn.com/problems/next-permutation |
-| 206. 反转链表 | 2 | https://leetcode-cn.com/problems/reverse-linked-list |
-| 25. K 个一组翻转链表 | 2 | https://leetcode-cn.com/problems/reverse-nodes-in-k-group |
-| 33. 搜索旋转排序数组 | 2 | https://leetcode-cn.com/problems/search-in-rotated-sorted-array |
-| 24. 两两交换链表中的节点 | 1 | https://leetcode-cn.com/problems/swap-nodes-in-pairs |
-| 232. 用栈实现队列 | 1 | https://leetcode-cn.com/problems/implement-queue-using-stacks |
-| 8. 字符串转换整数 (atoi) | 1 | https://leetcode-cn.com/problems/string-to-integer-atoi |
-| 236. 二叉树的最近公共祖先 | 1 | https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree |
-| 415. 字符串相加 | 1 | https://leetcode-cn.com/problems/add-strings |
-| 459. 重复的子字符串 | 1 | https://leetcode-cn.com/problems/repeated-substring-pattern |
-| 98. 验证二叉搜索树 | 1 | https://leetcode-cn.com/problems/validate-binary-search-tree |
-| 440. 字典序的第K小数字 | 1 | https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order |
-| 122. 买卖股票的最佳时机 II | 1 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii |
-| 1095. 山脉数组中查找目标值 | 1 | https://leetcode-cn.com/problems/find-in-mountain-array |
-| 155. 最小栈 | 1 | https://leetcode-cn.com/problems/min-stack |
-| 260. 只出现一次的数字 III | 1 | https://leetcode-cn.com/problems/single-number-iii |
-| 136. 只出现一次的数字 | 1 | https://leetcode-cn.com/problems/single-number |
-| 226. 翻转二叉树 | 1 | https://leetcode-cn.com/problems/invert-binary-tree |
-| 69. x 的平方根 | 1 | https://leetcode-cn.com/problems/sqrtx |
-| 72. 编辑距离 | 1 | https://leetcode-cn.com/problems/edit-distance |
-| 199. 二叉树的右视图 | 1 | https://leetcode-cn.com/problems/binary-tree-right-side-view |
-| 3. 无重复字符的最长子串 | 1 | https://leetcode-cn.com/problems/longest-substring-without-repeating-characters |
-| 补充题1. 排序奇升偶降链表 | 1 | https://leetcode-cn.com/problems/undefined |
-| 剑指 Offer 21. 调整数组顺序使奇数位于偶数前面 | 1 | https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof |
-| 102. 二叉树的层序遍历 | 1 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal |
-| 198. 打家劫舍 | 1 | https://leetcode-cn.com/problems/house-robber |
-| 11. 盛最多水的容器 | 1 | https://leetcode-cn.com/problems/container-with-most-water |
-| 456. 132模式 | 1 | https://leetcode-cn.com/problems/132-pattern |
-| 补充题4. 手撕快速排序 | 1 | https://leetcode-cn.com/problems/undefined |
-| 209. 长度最小的子数组 | 1 | https://leetcode-cn.com/problems/minimum-size-subarray-sum |
-| 21. 合并两个有序链表 | 1 | https://leetcode-cn.com/problems/merge-two-sorted-lists |
-| 56. 合并区间 | 1 | https://leetcode-cn.com/problems/merge-intervals |
-| 43. 字符串相乘 | 1 | https://leetcode-cn.com/problems/multiply-strings |
-| 14. 最长公共前缀 | 1 | https://leetcode-cn.com/problems/longest-common-prefix |
-| 230. 二叉搜索树中第K小的元素 | 1 | https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst |
-| 739. 每日温度 | 1 | https://leetcode-cn.com/problems/daily-temperatures |
-| 695. 岛屿的最大面积 | 1 | https://leetcode-cn.com/problems/max-area-of-island |
-| 64. 最小路径和 | 1 | https://leetcode-cn.com/problems/minimum-path-sum |
-| 53. 最大子序和 | 1 | https://leetcode-cn.com/problems/maximum-subarray |
-| 92. 反转链表 II | 1 | https://leetcode-cn.com/problems/reverse-linked-list-ii |
-| 54. 螺旋矩阵 | 1 | https://leetcode-cn.com/problems/spiral-matrix |
-| 18. 四数之和 | 1 | https://leetcode-cn.com/problems/4sum |
-| 322. 零钱兑换 | 1 | https://leetcode-cn.com/problems/coin-change |
-| 41. 缺失的第一个正数 | 1 | https://leetcode-cn.com/problems/first-missing-positive |
-| 103. 二叉树的锯齿形层次遍历 | 1 | https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal |
-| 662. 二叉树最大宽度 | 1 | https://leetcode-cn.com/problems/maximum-width-of-binary-tree |
-| 46. 全排列 | 1 | https://leetcode-cn.com/problems/permutations |
-| 143. 重排链表 | 1 | https://leetcode-cn.com/problems/reorder-list |
-| 415. 字符串相加 | 1 | https://leetcode-cn.com/problems/add-strings |
-| 402. 移掉K位数字 | 1 | https://leetcode-cn.com/problems/remove-k-digits |
-| 169. 多数元素 | 1 | https://leetcode-cn.com/problems/majority-element |
-| 93. 复原 IP 地址 | 1 | https://leetcode-cn.com/problems/restore-ip-addresses |
-| 152. 乘积最大子数组 | 1 | https://leetcode-cn.com/problems/maximum-product-subarray |
-| 48. 旋转图像 | 1 | https://leetcode-cn.com/problems/rotate-image |
-| 125. 验证回文串 | 1 | https://leetcode-cn.com/problems/valid-palindrome |
-| 922. 按奇偶排序数组 II | 1 | https://leetcode-cn.com/problems/sort-array-by-parity-ii |
-| 61. 旋转链表 | 1 | https://leetcode-cn.com/problems/rotate-list |
-| 142. 环形链表 II | 1 | https://leetcode-cn.com/problems/linked-list-cycle-ii |
-| 83. 删除排序链表中的重复元素 | 1 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list |
+| 题目 | 出现次数 | 链接 |
+|------------------------------|------|-------------------------------------------------------------------------------------------------------------|
+| 25. K 个一组翻转链表 | 15 | https://leetcode-cn.com/problems/reverse-nodes-in-k-group |
+| 215. 数组中的第K个最大元素 | 15 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array |
+| 3. 无重复字符的最长子串 | 14 | https://leetcode-cn.com/problems/longest-substring-without-repeating-characters |
+| 103. 二叉树的锯齿形层次遍历 | 13 | https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal |
+| 160. 相交链表 | 12 | https://leetcode-cn.com/problems/intersection-of-two-linked-lists |
+| 56. 合并区间 | 10 | https://leetcode-cn.com/problems/merge-intervals |
+| 88. 合并两个有序数组 | 9 | https://leetcode-cn.com/problems/merge-sorted-array |
+| 206. 反转链表 | 8 | https://leetcode-cn.com/problems/reverse-linked-list |
+| 200. 岛屿数量 | 8 | https://leetcode-cn.com/problems/number-of-islands |
+| 5. 最长回文子串 | 8 | https://leetcode-cn.com/problems/longest-palindromic-substring |
+| 1. 两数之和 | 8 | https://leetcode-cn.com/problems/two-sum |
+| 300. 最长上升子序列 | 7 | https://leetcode-cn.com/problems/longest-increasing-subsequence |
+| 15. 三数之和 | 7 | https://leetcode-cn.com/problems/3sum |
+| 剑指 Offer 22. 链表中倒数第k个节点 | 7 | https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof |
+| 21. 合并两个有序链表 | 7 | https://leetcode-cn.com/problems/merge-two-sorted-lists |
+| 补充题4. 手撕快速排序 | 7 | https://leetcode-cn.com/problems/undefined |
+| 121. 买卖股票的最佳时机 | 6 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock |
+| 83. 删除排序链表中的重复元素 | 6 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list |
+| 141. 环形链表 | 6 | https://leetcode-cn.com/problems/linked-list-cycle |
+| 33. 搜索旋转排序数组 | 6 | https://leetcode-cn.com/problems/search-in-rotated-sorted-array |
+| 112. 路径总和 | 6 | https://leetcode-cn.com/problems/path-sum |
+| 958. 二叉树的完全性检验 | 5 | https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree |
+| 101. 对称二叉树 | 5 | https://leetcode-cn.com/problems/symmetric-tree |
+| 补充题1. 排序奇升偶降链表 | 5 | https://leetcode-cn.com/problems/undefined |
+| 146. LRU缓存机制 | 5 | https://leetcode-cn.com/problems/lru-cache |
+| 54. 螺旋矩阵 | 5 | https://leetcode-cn.com/problems/spiral-matrix |
+| 142. 环形链表 II | 5 | https://leetcode-cn.com/problems/linked-list-cycle-ii |
+| 94. 二叉树的中序遍历 | 5 | https://leetcode-cn.com/problems/binary-tree-inorder-traversal |
+| 23. 合并K个排序链表 | 5 | https://leetcode-cn.com/problems/merge-k-sorted-lists |
+| 102. 二叉树的层序遍历 | 5 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal |
+| 470. 用 Rand7() 实现 Rand10() | 5 | https://leetcode-cn.com/problems/implement-rand10-using-rand7 |
+| 124. 二叉树中的最大路径和 | 5 | https://leetcode-cn.com/problems/binary-tree-maximum-path-sum |
+| 230. 二叉搜索树中第K小的元素 | 5 | https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst |
+| 236. 二叉树的最近公共祖先 | 5 | https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree |
+| 70. 爬楼梯 | 4 | https://leetcode-cn.com/problems/climbing-stairs |
+| 169. 多数元素 | 4 | https://leetcode-cn.com/problems/majority-element |
+| 143. 重排链表 | 4 | https://leetcode-cn.com/problems/reorder-list |
+| 240. 搜索二维矩阵 II | 4 | https://leetcode-cn.com/problems/search-a-2d-matrix-ii |
+| 剑指 Offer 62. 圆圈中最后剩下的数字 | 4 | https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof |
+| 165. 比较版本号 | 4 | https://leetcode-cn.com/problems/compare-version-numbers |
+| 232. 用栈实现队列 | 4 | https://leetcode-cn.com/problems/implement-queue-using-stacks |
+| 22. 括号生成 | 4 | https://leetcode-cn.com/problems/generate-parentheses |
+| 92. 反转链表 II | 4 | https://leetcode-cn.com/problems/reverse-linked-list-ii |
+| 98. 验证二叉搜索树 | 4 | https://leetcode-cn.com/problems/validate-binary-search-tree |
+| 46. 全排列 | 4 | https://leetcode-cn.com/problems/permutations |
+| 718. 最长重复子数组 | 4 | https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray |
+| 69. x 的平方根 | 4 | https://leetcode-cn.com/problems/sqrtx |
+| 122. 买卖股票的最佳时机 II | 3 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii |
+| 39. 组合总和 | 3 | https://leetcode-cn.com/problems/combination-sum |
+| 113. 路径总和 II | 3 | https://leetcode-cn.com/problems/path-sum-ii |
+| 32. 最长有效括号 | 3 | https://leetcode-cn.com/problems/longest-valid-parentheses |
+| 224. 基本计算器 | 3 | https://leetcode-cn.com/problems/basic-calculator |
+| 226. 翻转二叉树 | 3 | https://leetcode-cn.com/problems/invert-binary-tree |
+| 20. 有效的括号 | 3 | https://leetcode-cn.com/problems/valid-parentheses |
+| 53. 最大子序和 | 3 | https://leetcode-cn.com/problems/maximum-subarray |
+| 64. 最小路径和 | 3 | https://leetcode-cn.com/problems/minimum-path-sum |
+| 42. 接雨水 | 3 | https://leetcode-cn.com/problems/trapping-rain-water |
+| 199. 二叉树的右视图 | 3 | https://leetcode-cn.com/problems/binary-tree-right-side-view |
+| 补充题9. 36进制加法 | 3 | https://leetcode-cn.com/problems/undefined |
+| 72. 编辑距离 | 3 | https://leetcode-cn.com/problems/edit-distance |
+| 138. 复制带随机指针的链表 | 3 | https://leetcode-cn.com/problems/copy-list-with-random-pointer |
+| 415. 字符串相加 | 3 | https://leetcode-cn.com/problems/add-strings |
+| 227. 基本计算器 II | 3 | https://leetcode-cn.com/problems/basic-calculator-ii |
+| 129. 求根到叶子节点数字之和 | 3 | https://leetcode-cn.com/problems/sum-root-to-leaf-numbers |
+| 补充题2. 圆环回原点问题 | 3 | https://leetcode-cn.com/problems/undefined |
+| 75. 颜色分类 | 2 | https://leetcode-cn.com/problems/sort-colors |
+| 41. 缺失的第一个正数 | 2 | https://leetcode-cn.com/problems/first-missing-positive |
+| 剑指 Offer 36. 二叉搜索树与双向链表 | 2 | https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof |
+| 26. 删除排序数组中的重复项 | 2 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array |
+| 76. 最小覆盖子串 | 2 | https://leetcode-cn.com/problems/minimum-window-substring |
+| 105. 从前序与中序遍历序列构造二叉树 | 2 | https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal |
+| 225. 用队列实现栈 | 2 | https://leetcode-cn.com/problems/implement-stack-using-queues |
+| 647. 回文子串 | 2 | https://leetcode-cn.com/problems/palindromic-substrings |
+| 剑指 Offer 27. 二叉树的镜像 | 2 | https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof |
+| 4. 寻找两个正序数组的中位数 | 2 | https://leetcode-cn.com/problems/median-of-two-sorted-arrays |
+| 209. 长度最小的子数组 | 2 | https://leetcode-cn.com/problems/minimum-size-subarray-sum |
+| 剑指 Offer 54. 二叉搜索树的第k大节点 | 2 | https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof |
+| 34. 在排序数组中查找元素的第一个和最后一个位置 | 2 | https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array |
+| 剑指 Offer 10- I. 斐波那契数列 | 2 | https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof |
+| 125. 验证回文串 | 2 | https://leetcode-cn.com/problems/valid-palindrome |
+| 680. 验证回文字符串 Ⅱ | 2 | https://leetcode-cn.com/problems/valid-palindrome-ii |
+| 110. 平衡二叉树 | 2 | https://leetcode-cn.com/problems/balanced-binary-tree |
+| 补充题5. 手撕归并排序 | 2 | https://leetcode-cn.com/problems/undefined |
+| 148. 排序链表 | 2 | https://leetcode-cn.com/problems/sort-list |
+| 151. 翻转字符串里的单词 | 2 | https://leetcode-cn.com/problems/reverse-words-in-a-string |
+| 108. 将有序数组转换为二叉搜索树 | 2 | https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree |
+| 补充题6. 手撕堆排序 | 2 | https://leetcode-cn.com/problems/undefined |
+| 862. 和至少为 K 的最短子数组 | 2 | https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k |
+| 剑指 Offer 09. 用两个栈实现队列 | 2 | https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof |
+| 8. 字符串转换整数 (atoi) | 2 | https://leetcode-cn.com/problems/string-to-integer-atoi |
+| 2. 两数相加 | 2 | https://leetcode-cn.com/problems/add-two-numbers |
+| 补充题14. 阿拉伯数字转中文数字 | 2 | https://leetcode-cn.com/problems/undefined |
+| 48. 旋转图像 | 2 | https://leetcode-cn.com/problems/rotate-image |
+| 155. 最小栈 | 2 | https://leetcode-cn.com/problems/min-stack |
+| 61. 旋转链表 | 2 | https://leetcode-cn.com/problems/rotate-list |
+| 468. 验证IP地址 | 2 | https://leetcode-cn.com/problems/validate-ip-address |
+| 297. 二叉树的序列化与反序列化 | 2 | https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree |
+| 补充题3. 求区间最小数乘区间和的最大值 | 2 | https://leetcode-cn.com/problems/undefined |
+| 349. 两个数组的交集 | 2 | https://leetcode-cn.com/problems/intersection-of-two-arrays |
+| 695. 岛屿的最大面积 | 2 | https://leetcode-cn.com/problems/max-area-of-island |
+| 11. 盛最多水的容器 | 2 | https://leetcode-cn.com/problems/container-with-most-water |
+| 739. 每日温度 | 2 | https://leetcode-cn.com/problems/daily-temperatures |
+| 78. 子集 | 2 | https://leetcode-cn.com/problems/subsets |
+| 23. 合并K个升序链表 | 2 | https://leetcode-cn.com/problems/merge-k-sorted-lists |
+| 287. 寻找重复数 | 1 | https://leetcode-cn.com/problems/find-the-duplicate-number |
+| 572. 另一个树的子树 | 1 | https://leetcode-cn.com/problems/subtree-of-another-tree |
+| 977. 有序数组的平方 | 1 | https://leetcode-cn.com/problems/squares-of-a-sorted-array |
+| 974. 和可被 K 整除的子数组 | 1 | https://leetcode-cn.com/problems/subarray-sums-divisible-by-k |
+| 剑指 Offer 04. 二维数组中的查找 | 1 | https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof |
+| 59. 螺旋矩阵 II | 1 | https://leetcode-cn.com/problems/spiral-matrix-ii |
+| 1438. 绝对差不超过限制的最长连续子数组 | 1 | https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit |
+| 剑指 Offer 21. 调整数组顺序使奇数位于偶数前面 | 1 | https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof |
+| 836. 矩形重叠 | 1 | https://leetcode-cn.com/problems/rectangle-overlap |
+| 91. 解码方法 | 1 | https://leetcode-cn.com/problems/decode-ways |
+| 179. 最大数 | 1 | https://leetcode-cn.com/problems/largest-number |
+| 剑指 Offer 17. 打印从1到最大的n位数 | 1 | https://leetcode-cn.com/problems/da-yin-cong-1dao-zui-da-de-nwei-shu-lcof |
+| 剑指 Offer 46. 把数字翻译成字符串 | 1 | https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof |
+| 60. 排列序列 | 1 | https://leetcode-cn.com/problems/permutation-sequence |
+| 104. 二叉树的最大深度 | 1 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree |
+| 面试题 17.24. 最大子矩阵 | 1 | https://leetcode-cn.com/problems/max-submatrix-lcci |
+| 547. 省份数量（原朋友圈） | 1 | https://leetcode-cn.com/problems/friend-circles |
+| 剑指 Offer 51. 数组中的逆序对 | 1 | https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof |
+| 补充题10. 36进制减法 | 1 | https://leetcode-cn.com/problems/undefined |
+| 198. 打家劫舍 | 1 | https://leetcode-cn.com/problems/house-robber |
+| 543. 二叉树的直径 | 1 | https://leetcode-cn.com/problems/diameter-of-binary-tree |
+| 460. LFU缓存 | 1 | https://leetcode-cn.com/problems/lfu-cache |
+| 1302. 层数最深叶子节点的和 | 1 | https://leetcode-cn.com/problems/deepest-leaves-sum |
+| 189. 旋转数组 | 1 | https://leetcode-cn.com/problems/rotate-array |
+| 361. 轰炸敌人 | 1 | https://leetcode-cn.com/problems/bomb-enemy |
+| 704. 二分查找 | 1 | https://leetcode-cn.com/problems/binary-search |
+| 127. 单词接龙 | 1 | https://leetcode-cn.com/problems/word-ladder |
+| 96. 不同的二叉搜索树 | 1 | https://leetcode-cn.com/problems/unique-binary-search-trees |
+| 16. 最接近的三数之和 | 1 | https://leetcode-cn.com/problems/3sum-closest |
+| 10. 正则表达式匹配 | 1 | https://leetcode-cn.com/problems/regular-expression-matching |
+| 120. 三角形最小路径和 | 1 | https://leetcode-cn.com/problems/triangle |
+| 239. 滑动窗口最大值 | 1 | https://leetcode-cn.com/problems/sliding-window-maximum |
+| 129. 求根节点到叶节点数字之和 | 1 | https://leetcode-cn.com/problems/sum-root-to-leaf-numbers |
+| 1047. 删除字符串中的所有相邻重复项 | 1 | https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string |
+| 剑指 Offer 55 - I. 二叉树的深度 | 1 | https://leetcode-cn.com/problems/er-cha-shu-de-shen-du-lcof |
+| 面试题 08.05. 递归乘法 | 1 | https://leetcode-cn.com/problems/recursive-mulitply-lcci |
+| 670. 最大交换 | 1 | https://leetcode-cn.com/problems/maximum-swap |
+| 93. 复原IP地址 | 1 | https://leetcode-cn.com/problems/restore-ip-addresses |
+| 405. 数字转换为十六进制数 | 1 | https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal |
+| 1420. 生成数组 | 1 | https://leetcode-cn.com/problems/build-array-where-you-can-find-the-maximum-exactly-k-comparisons |
+| 14. 最长公共前缀 | 1 | https://leetcode-cn.com/problems/longest-common-prefix |
+| 429. N 叉树的层序遍历 | 1 | https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal |
+| 93. 复原 IP 地址 | 1 | https://leetcode-cn.com/problems/restore-ip-addresses |
+| 136. 只出现一次的数字 | 1 | https://leetcode-cn.com/problems/single-number |
+| 394. 字符串解码 | 1 | https://leetcode-cn.com/problems/decode-string |
+| 18. 四数之和 | 1 | https://leetcode-cn.com/problems/4sum |
+| 329. 矩阵中的最长递增路径 | 1 | https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix |
+| 191. 位1的个数 | 1 | https://leetcode-cn.com/problems/number-of-1-bits |
+| 887. 鸡蛋掉落 | 1 | https://leetcode-cn.com/problems/super-egg-drop |
+| 剑指 Offer 11. 旋转数组的最小数字 | 1 | https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof |
+| 153. 寻找旋转排序数组中的最小值 | 1 | https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array |
+| 611. 有效三角形的个数 | 1 | https://leetcode-cn.com/problems/valid-triangle-number |
+| 剑指 Offer 03. 数组中重复的数字 | 1 | https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof |
+| 62. 不同路径 | 1 | https://leetcode-cn.com/problems/unique-paths |
+| 322. 零钱兑换 | 1 | https://leetcode-cn.com/problems/coin-change |
+| 31. 下一个排列 | 1 | https://leetcode-cn.com/problems/next-permutation |
+| 765. 情侣牵手 | 1 | https://leetcode-cn.com/problems/couples-holding-hands |
+| 77. 组合 | 1 | https://leetcode-cn.com/problems/combinations |
+| 378. 有序矩阵中第 K 小的元素 | 1 | https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix |
+| 19. 删除链表的倒数第N个节点 | 1 | https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list |
+| 106. 从中序与后序遍历序列构造二叉树 | 1 | https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal |
+| 剑指 Offer 33. 二叉搜索树的后序遍历序列 | 1 | https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof |
+| 498. 对角线遍历 | 1 | https://leetcode-cn.com/problems/diagonal-traverse |
+| 剑指 Offer 38. 字符串的排列 | 1 | https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof |
+| 103. 二叉树的锯齿形层序遍历 | 1 | https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal |
+| 402. 移掉K位数字 | 1 | https://leetcode-cn.com/problems/remove-k-digits |
+| 334. 递增的三元子序列 | 1 | https://leetcode-cn.com/problems/increasing-triplet-subsequence |
+| 19. 删除链表的倒数第 N 个结点 | 1 | https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list |
+| 429. N叉树的层序遍历 | 1 | https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal |
+| 213. 打家劫舍 II | 1 | https://leetcode-cn.com/problems/house-robber-ii |
+| 剑指 Offer 45. 把数组排成最小的数 | 1 | https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof |
+| 347. 前 K 个高频元素 | 1 | https://leetcode-cn.com/problems/top-k-frequent-elements |
+| 416. 分割等和子集 | 1 | https://leetcode-cn.com/problems/partition-equal-subset-sum |
+| 207. 课程表 | 1 | https://leetcode-cn.com/problems/course-schedule |
+| 871. 最低加油次数 | 1 | https://leetcode-cn.com/problems/minimum-number-of-refueling-stops |
+| 763. 划分字母区间 | 1 | https://leetcode-cn.com/problems/partition-labels |
+| 162. 寻找峰值 | 1 | https://leetcode-cn.com/problems/find-peak-element |
+| 556. 下一个更大元素 III | 1 | https://leetcode-cn.com/problems/next-greater-element-iii |
+| 662. 二叉树最大宽度 | 1 | https://leetcode-cn.com/problems/maximum-width-of-binary-tree |
+| 617. 合并二叉树 | 1 | https://leetcode-cn.com/problems/merge-two-binary-trees |
diff --git a/bytedance/test.md b/bytedance/test.md
index 26f55c0..586d099 100644
--- a/bytedance/test.md
+++ b/bytedance/test.md
@@ -1,89 +1,103 @@
# 测试
+若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
-|3. 无重复字符的最长子串|16|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
+|3. 无重复字符的最长子串|19|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
+|169. 多数元素|11|https://leetcode-cn.com/problems/majority-element|
|20. 有效的括号|9|https://leetcode-cn.com/problems/valid-parentheses|
-|169. 多数元素|7|https://leetcode-cn.com/problems/majority-element|
-|206. 反转链表|7|https://leetcode-cn.com/problems/reverse-linked-list|
-|415. 字符串相加|6|https://leetcode-cn.com/problems/add-strings|
+|206. 反转链表|8|https://leetcode-cn.com/problems/reverse-linked-list|
+|1. 两数之和|8|https://leetcode-cn.com/problems/two-sum|
+|415. 字符串相加|7|https://leetcode-cn.com/problems/add-strings|
+|25. K 个一组翻转链表|6|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
+|160. 相交链表|6|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
|78. 子集|5|https://leetcode-cn.com/problems/subsets|
-|1. 两数之和|5|https://leetcode-cn.com/problems/two-sum|
-|64. 最小路径和|4|https://leetcode-cn.com/problems/minimum-path-sum|
+|5. 最长回文子串|5|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|83. 删除排序链表中的重复元素|5|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|
+|94. 二叉树的中序遍历|5|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
+|1143. 最长公共子序列|4|https://leetcode-cn.com/problems/longest-common-subsequence|
+|468. 验证IP地址|4|https://leetcode-cn.com/problems/validate-ip-address|
+|141. 环形链表|4|https://leetcode-cn.com/problems/linked-list-cycle|
+|142. 环形链表 II|4|https://leetcode-cn.com/problems/linked-list-cycle-ii|
|70. 爬楼梯|4|https://leetcode-cn.com/problems/climbing-stairs|
-|94. 二叉树的中序遍历|4|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
-|25. K 个一组翻转链表|4|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
+|64. 最小路径和|4|https://leetcode-cn.com/problems/minimum-path-sum|
+|179. 最大数|4|https://leetcode-cn.com/problems/largest-number|
+|239. 滑动窗口最大值|4|https://leetcode-cn.com/problems/sliding-window-maximum|
|39. 组合总和|4|https://leetcode-cn.com/problems/combination-sum|
-|1143. 最长公共子序列|4|https://leetcode-cn.com/problems/longest-common-subsequence|
-|179. 最大数|3|https://leetcode-cn.com/problems/largest-number|
-|468. 验证IP地址|3|https://leetcode-cn.com/problems/validate-ip-address|
-|239. 滑动窗口最大值|3|https://leetcode-cn.com/problems/sliding-window-maximum|
+|718. 最长重复子数组|4|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
+|110. 平衡二叉树|4|https://leetcode-cn.com/problems/balanced-binary-tree|
+|121. 买卖股票的最佳时机|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
+|26. 删除排序数组中的重复项|3|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|
+|15. 三数之和|3|https://leetcode-cn.com/problems/3sum|
+|14. 最长公共前缀|3|https://leetcode-cn.com/problems/longest-common-prefix|
|剑指 Offer 61. 扑克牌中的顺子|3|https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof|
-|110. 平衡二叉树|3|https://leetcode-cn.com/problems/balanced-binary-tree|
|62. 不同路径|3|https://leetcode-cn.com/problems/unique-paths|
-|160. 相交链表|3|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
-|15. 三数之和|3|https://leetcode-cn.com/problems/3sum|
-|141. 环形链表|3|https://leetcode-cn.com/problems/linked-list-cycle|
-|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|
-|26. 删除排序数组中的重复项|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|
-|242. 有效的字母异位词|2|https://leetcode-cn.com/problems/valid-anagram|
-|剑指 Offer 10- II. 青蛙跳台阶问题|2|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|
-|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
-|5. 最长回文子串|2|https://leetcode-cn.com/problems/longest-palindromic-substring|
-|718. 最长重复子数组|2|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
|146. LRU缓存机制|2|https://leetcode-cn.com/problems/lru-cache|
-|83. 删除排序链表中的重复元素|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|
-|14. 最长公共前缀|2|https://leetcode-cn.com/problems/longest-common-prefix|
-|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|
+|470. 用 Rand7() 实现 Rand10()|2|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
+|56. 合并区间|2|https://leetcode-cn.com/problems/merge-intervals|
+|剑指 Offer 10- II. 青蛙跳台阶问题|2|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|
+|151. 翻转字符串里的单词|2|https://leetcode-cn.com/problems/reverse-words-in-a-string|
+|124. 二叉树中的最大路径和|2|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
+|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|
+|242. 有效的字母异位词|2|https://leetcode-cn.com/problems/valid-anagram|
|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|
|42. 接雨水|2|https://leetcode-cn.com/problems/trapping-rain-water|
-|142. 环形链表 II|2|https://leetcode-cn.com/problems/linked-list-cycle-ii|
|268. 缺失数字|2|https://leetcode-cn.com/problems/missing-number|
+|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|
|543. 二叉树的直径|2|https://leetcode-cn.com/problems/diameter-of-binary-tree|
+|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|
+|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
|32. 最长有效括号|2|https://leetcode-cn.com/problems/longest-valid-parentheses|
-|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|
-|9. 回文数|1|https://leetcode-cn.com/problems/palindrome-number|
-|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|
+|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|
+|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
+|350. 两个数组的交集 II|1|https://leetcode-cn.com/problems/intersection-of-two-arrays-ii|
|补充题1. 排序奇升偶降链表|1|https://mp.weixin.qq.com/s/377FfqvpY8NwMInhpoDgsw|
-|796. 旋转字符串|1|https://leetcode-cn.com/problems/rotate-string|
-|234. 回文链表|1|https://leetcode-cn.com/problems/palindrome-linked-list|
-|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
-|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
-|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|
-|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|
-|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|
-|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|
-|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|958. 二叉树的完全性检验|1|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|
+|9. 回文数|1|https://leetcode-cn.com/problems/palindrome-number|
+|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
+|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|
|22. 括号生成|1|https://leetcode-cn.com/problems/generate-parentheses|
-|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
-|51. N皇后|1|https://leetcode-cn.com/problems/n-queens|
-|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
-|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
-|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
+|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|
+|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|
+|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
+|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|
|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
+|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
+|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|
+|补充题5. 手撕归并排序|1|https://leetcode-cn.com/problems/sort-an-array|
+|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|
+|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|
+|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
+|93. 复原IP地址|1|https://leetcode-cn.com/problems/restore-ip-addresses|
+|92. 反转链表 II|1|https://leetcode-cn.com/problems/reverse-linked-list-ii|
+|191. 位1的个数|1|https://leetcode-cn.com/problems/number-of-1-bits|
+|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
+|213. 打家劫舍 II|1|https://leetcode-cn.com/problems/house-robber-ii|
+|8. 字符串转换整数 (atoi)|1|https://leetcode-cn.com/problems/string-to-integer-atoi|
+|11. 盛最多水的容器|1|https://leetcode-cn.com/problems/container-with-most-water|
+|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|
|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|
-|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|
-|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|
-|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|
+|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|
+|162. 寻找峰值|1|https://leetcode-cn.com/problems/find-peak-element|
+|234. 回文链表|1|https://leetcode-cn.com/problems/palindrome-linked-list|
|49. 字母异位词分组|1|https://leetcode-cn.com/problems/group-anagrams|
-|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|
+|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|
+|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|
+|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|
+|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|
|198. 打家劫舍|1|https://leetcode-cn.com/problems/house-robber|
-|56. 合并区间|1|https://leetcode-cn.com/problems/merge-intervals|
-|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|
|862. 和至少为 K 的最短子数组|1|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|
-|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|
-|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
-|剑指 Offer 39. 数组中出现次数超过一半的数字|1|https://leetcode-cn.com/problems/shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof|
-|215. 数组中的第K个最大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
-|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|
-|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|
-|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
-|162. 寻找峰值|1|https://leetcode-cn.com/problems/find-peak-element|
+|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
+|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|
|154. 寻找旋转排序数组中的最小值 II|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|
-|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|
-|958. 二叉树的完全性检验|1|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|
-|350. 两个数组的交集 II|1|https://leetcode-cn.com/problems/intersection-of-two-arrays-ii|
-|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|
-|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|
-|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|
+|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|
+|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|
+|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|
+|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|
|1201. 丑数 III|1|https://leetcode-cn.com/problems/ugly-number-iii|
-|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|
\ No newline at end of file
+|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|
+|796. 旋转字符串|1|https://leetcode-cn.com/problems/rotate-string|
+|51. N皇后|1|https://leetcode-cn.com/problems/n-queens|
+|剑指 Offer 39. 数组中出现次数超过一半的数字|1|https://leetcode-cn.com/problems/shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof|
+|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
+Software Engineer
\ No newline at end of file