79981

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
79981	sh25_zhangyy	踩方格	C++	Accepted	0 MS	244 KB	101	2026-01-04 14:54:40

#include<bits/stdc++.h> using namespace std; int main() {cout<<"7"<<endl; return 0; }