Time: 23 ms (5.09%), Space: 11.2 MB (51.8%) - LeetHub

Author: MishkatIT

2707-merge-two-2d-arrays-by-summing-values/2707-merge-two-2d-arrays-by-summing-values.cpp

@@ -0,0 +1,17 @@
+class Solution {
+public:
+    vector<vector<int>> mergeArrays(vector<vector<int>>& nums1, vector<vector<int>>& nums2) {
+        for (auto& i: nums2) {
+            nums1.push_back(i);
+        }
+        sort(nums1.begin(), nums1.end());
+        for (int i = 0; i < nums1.size() - 1; i++) {
+            if(nums1[i][0] == nums1[i + 1][0]) {
+                nums1[i][1] += nums1[i + 1][1];
+                nums1.erase(nums1.begin() + i + 1);
+                i--;
+            }
+        }
+        return nums1;
+    }
+};