Time: 49 ms (40.55%) | Memory: 12.6 MB (63.14%) - LeetSync

1-two-sum/two-sum.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    vector<int> twoSum(vector<int>& nums, int target) {
+        int size = nums.size();
+        vector <int> ans;
+        for (int i = 0; i < size - 1;i++){
+            vector <int>:: iterator pres = find(nums.begin() + i + 1, nums.end(), target - nums[i]);
+            if (pres != nums.end()) {
+                ans.push_back(i), ans.push_back(pres - nums.begin());
+                return ans;
+            }
+        }
+        return ans;
+    }
+};