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2020-2021:teams:no_morning_training:poj3061 [2020/05/17 19:08] shaco 移除 |
— (当前版本) | ||
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- | <code cpp> | + | |
- | #include<cstdio> | + | |
- | using namespace std; | + | |
- | int n,s,t,a[100005]; | + | |
- | int min(int x,int y) | + | |
- | { | + | |
- | if(x==-1) | + | |
- | return x; | + | |
- | if(x>y) | + | |
- | return y; | + | |
- | return x; | + | |
- | } | + | |
- | int main() | + | |
- | { | + | |
- | scanf("%d",&t); | + | |
- | while(t--) | + | |
- | { | + | |
- | scanf("%d%d",&n,&s); | + | |
- | for(int i=1;i<=n;i++) | + | |
- | scanf("%d",&a[i]); | + | |
- | a[n+1]=0; | + | |
- | int left=1,right=1,length=100005; | + | |
- | long long sum=a[1]; | + | |
- | while(right<=n) | + | |
- | { | + | |
- | if(sum>=s) | + | |
- | { | + | |
- | length=min(length,right-left+1); | + | |
- | sum-=a[left++]; | + | |
- | } | + | |
- | else sum+=a[++right]; | + | |
- | } | + | |
- | if(length==100005) | + | |
- | length=0; | + | |
- | printf("%d\n",length); | + | |
- | } | + | |
- | return 0; | + | |
- | } | + | |
- | </code> | + |