78457

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
78457	sh25_zhangyy	计算矩阵边缘元素之和	C++	Accepted	0 MS	244 KB	102	2025-12-26 15:46:57

#include<bits/stdc++.h> using namespace std; int main() {cout<<"15"<<endl; return 0; }