routine

2026-02-27 11:58:39 +08:00 · 2026-01-22 23:51:20 +08:00
parent 04aa2ffc7d
commit 124c7332d8
4 changed files with 109 additions and 0 deletions
--- a/26/01/1895.cpp
+++ b/26/01/1895.cpp
@@ -0,0 +1,15 @@
+#include <vector>
+
+class Solution {
+public:
+    int largestMagicSquare(std::vector<std::vector<int>>& grid) {
+        int m = grid.size();
+        int n = grid[0].size();
+        std::vector<std::vector<int>> preM(m,std::vector<int>(n,0)),preN(m,std::vector<int>(n,0));
+        for (int i = 0; i < m; i++) {
+            for(int j = 0;j < n;j++){
+                preM[m][n] += grid[m][n];
+            }
+        }
+    }
+};