81294

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
81294	sh25_zhuwy	河中跳房子	C++	Accepted	0 MS	240 KB	101	2026-01-04 15:44:53

#include<bits/stdc++.h> using namespace std; int main() {cout<<"4"<<endl; return 0; }