Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
111601 vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv 折线分割圆 C++ Accepted 1 MS 272 KB 121 2025-03-02 17:18:53

Tests(10/10):

Code:

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