折线分割平面
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12843 Accepted Submission(s): 8893
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2 7
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相关问题分析:
http://www.cnblogs.com/chaosheng/archive/2012/01/26/2329583.html
http://blog.sina.com.cn/s/blog_83ccc39d0100z3l9.html
#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
int main()
{
int t,n;
cin>>t;
while(t--)
{
cin>>n;
int ans=2*n*n-n+1;
cout<<ans<<endl;
}
return 0;
}
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