2699 is waiting to be solved

.gitignore

@@ -0,0 +1,2 @@
+main
+.vscode

2699-231124/main.cpp

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+#include<bits/stdc++.h>
+using namespace std;
+class Solution{
+public:
+    vector<vector<int>> modifiedGraphEdges(int n, vector<vector<int>>& edges, int source, int destination, int target){
+        
+    }
+
+}
+int main(){
+
+}

2824-231124-pass/main.cpp

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+#include<bits/stdc++.h>
+using namespace std;
+
+class Solution{
+public:
+    int countPairs(vector<int>& nums, int target){
+        const int array_length = 60;
+        const int nums_length = nums.size();
+        int sums[array_length][array_length];
+        int rlt = 0;
+        for(int i = 0 ; i < nums_length;i++){
+            for(int j = i + 1; j < nums_length; j++){
+                if(nums[i]+nums[j] < target){
+                    rlt++;
+                }
+            }
+        }
+        return rlt;
+    }
+};
+
+int main(){
+    Solution example;
+    int target = 0;
+    vector<int> ex1 = {-1,1,2,3,1};
+    target = 2;
+    cout<<example.countPairs(ex1,target)<<endl;
+    vector<int> ex2 = {-6,2,5,-2,-7,-1,3};
+    target = -2;
+    cout<<example.countPairs(ex2,target)<<endl;
+
+
+    return 0;
+}