| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
想到枚举以为超时了,结果0ms,我晕#include <cstdio>
int main()
{
int T;
scanf("%d",&T);
for(int k=1;k<=T;++k)
{
int number,t;
scanf("%d%d",&t,&number);
int ans=0,sum=0;
printf("%d ",k);
for(int i=1;(i+2)*(i+1)<=2*number;++i)
{
sum+=i;
if((number-sum)%(i+1)==0)++ans;
}
printf("%d\n",ans);
}
return 0;
}
Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator