Files
OI-source/2.1121.cpp
2023-08-03 09:22:52 +08:00

30 lines
458 B
C++

#include<cstdio>
#include<algorithm>
using namespace std;
const int maxn=100005;
int n,S,b[maxn],x;
int main()
{
#ifdef local
freopen("pro.in","r",stdin);
#endif
while(scanf("%d%d",&n,&S)==2)
{
b[0]=0;
for(int i=1;i<=n;i++)
{
scanf("%d",&x);
b[i]=b[i-1]+x;
}
int res=n+1,i=1;
for(int j=1;j<=n;j++)
{
if(b[i-1]+S>b[j]) continue;
while(b[i]+S<=b[j]) i++;
res=min(res,j-i+1);
}
printf("%d\n",res==n+1?0:res);
}
return 0;
}