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deepakkumar9546 · Feb 13, 2024 · 64a24c5 · 64a24c5
1 parent 0aa4f34
commit 64a24c5
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/0287-find-the-duplicate-number/0287-find-the-duplicate-number.cpp b/0287-find-the-duplicate-number/0287-find-the-duplicate-number.cpp
@@ -0,0 +1,13 @@
+class Solution {
+public:
+    int findDuplicate(vector<int>& nums) {
+        long long n = nums.size();
+        sort(nums.begin(), nums.end());
+        for (int i = 0; i < n; i++) {
+            if (nums[i] == nums[i + 1]) {
+                return nums[i];
+            }
+        }
+        return {};
+    }
+};