poj3061

时间:2023-03-08 19:50:37
poj3061

#include<stdio.h>
#include<iostream>
using namespace std;
#include<algorithm>
const int Max=100010;
int main()
{
int ans;
int n,S,a[Max];
int T;
scanf("%d",&T);//还有这句话我没有太明白其意思,The input will finish with the end of file.,我以为要,while(~scanf("%d",&T)),结果错了
while(T--)
{
int l=0,r=0;
int sum=0;
scanf("%d%d",&n,&S);
for(int i=0; i<n; i++)
scanf("%d",&a[i]);
ans=n+10;/////////////////////这里不能太大,不然就错了
while(true)
{
while(sum<S&&r<n) sum += a[r++];
if(sum < S) break;
ans=min(ans,r-l);
sum = sum-a[l++];
}
if (ans > n) ans = 0;
printf("%d\n",ans);
} return 0;
}