#include <cstdio>#include <cstring>#include <cstdlib>#include <algorithm>using namespace std;const int maxn = 101000;int num[maxn];int main(){int t;scanf("%d", &t);while (t--) {int n, s;scanf("%d%d", &n, &s);for (int i = 0; i < n; i++) {scanf("%d", &num[i]);}int start = 0, end = 0, sum = 0;int res = 10000000;for ( ; ; ) {while (end < n && sum < s) {sum += num[end++];}if (sum < s)break;res = min(res, end - start);sum -= num[start++];}if (res > n)res = 0;printf("%dn", res);}return 0;}
