Create 2373. Largest Local Values in a Matrix

2373. Largest Local Values in a Matrix

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+class Solution {
+public:
+    vector<vector<int>> largestLocal(vector<vector<int>>& grid) {
+        int n = grid.size();
+
+        for(int i = 1; i < n - 1; ++i) {
+            for(int j = 1; j < n - 1; ++j) {
+                int temp = 0;
+
+                for(int k = i - 1; k <= i + 1; ++k) {
+                    for(int l = j - 1; l <= j + 1; ++l) {
+                        temp = max(temp, grid[k][l]);
+                    }
+                }
+
+                grid[i - 1][j - 1] = temp;
+            }
+        }
+
+        grid.resize(n - 2);
+        for (int i = 0; i < grid.size(); ++i) {
+            grid[i].resize(n - 2);
+        }
+
+        return grid;
+    }
+};