- 33 Search in Rotated Sorted Array
binary search
- 873 Length of Longest Fibonacci Subsequence
dp
- 416 Partition Equal Subset Sum
0/1knapsack
1D dp
- 376 Wiggle Subsequence
1D dp with 0(N) time
- 967 Numbers with Same Consecutive Differences
iterate
digit manipulate
- 300 Longest Increasing Subsequence
dp
O(NlongN) Solution
- 1008 Construct Binary Search Tree from Preorder Traversal
tree
boundary
- 950 Reveal Cards In Increasing Order
queue
- 392 Is Subsequence
dp
binary search
- 371 Sum of Two Integers
bit arithmetic
- 198 House Robber
classic
- 746 Min Cost Climbing Stairs
classic
- 53 Maximum Subarray
devide and conquer
- 983 Minimum Cost For Tickets
interesting
- 650 2 Keys Keyboard
interesting
math
- 740 Delete and Earn
transformation
- 813 Largest Sum of Averages
interesting
one-direction-iteration
- 322 Coin Change
Completely 0/1 knapsack
reference
- 808 Soup Servings
when N>4800 just return 1.0
- 898 Bitwise ORs of Subarrays
DP
func3()
- 837 New 21 Game
DP
sliding window