delete pics to save space

2.1121.cpp

@@ -0,0 +1,29 @@
+#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;
+}