摘要:
#include <iostream>#include<fstream>#include<cstring>using namespace std;ifstream infile;ofstream outfile;long long dp[40][800];int n,sum;int main(){ infile.open("subset.in"); outfile.open("subset.out"); infile>>n; //cin>>n; sum = (n+1)*n/2; if(sum % 阅读全文
posted @ 2012-06-09 01:21
geeker
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