46302

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
46302	zhouhuanyu 玙静	剪绳子	C++	Accepted	0 MS	248 KB	117	2024-05-03 09:18:19

#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; cout << 2 * n + 1; return 0; }