Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
46498 yuzhengxun 求和比较 C++ Accepted 1 MS 260 KB 234 2024-05-04 10:01:35

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int n1,m1,c[505]={1}; int main() { cin>>n1>>m1; m1=(n1*(n1+1)/2-m1)/2; for(int i=1;i<=n1;i++){ for(int j=m1;j>=i;j--){ c[j]+=c[j-i]; } } cout<<c[m1]; return 0; }


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