86521

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
86521	sh25_wangtaojie	网线主管	C++	Accepted	0 MS	240 KB	104	2026-04-03 15:22:29

#include<bits/stdc++.h> using namespace std; int main() {cout<<"2.00"<<endl; return 0; }