42326

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
42326	jiabokai	组合	C++	Wrong Answer	1 MS	240 KB	116	2024-02-25 11:31:37

#include<bits/stdc++.h> using namespace std; int main() { int n,m; cin>>n>>m; cout<<n*n-n-m; return 0; }