Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
146166 左维哲 外围元素之和 C++ Wrong Answer 1 MS 300 KB 494 2026-01-27 13:25:23

Tests(0/10):


Code:

#include <bits/stdc++.h> using namespace std; int n, m, a[999][999], sum = 0; int main() { cin >> n >> m; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> a[i][j]; } } for (int i = 0; i < m; i++) { sum += a[i][0]; } for (int i = 0; i < m; i++) { sum += a[i][m - 1]; } for (int j = 0; j < m; j++) { sum += a[0][j]; } for (int j = 0; j < m; j++) { sum += a[n - 1][j]; } cout<<sum-a[0][0]-a[0][m]-a[n][0]-a[n][m]; return 0; }


Run Info:

------Input------
1 10 9 0 4 4 7 7 9 4 6 4
------Answer-----
54
------Your output-----
112