#include <iostream>
#include <vector>
#define ll long long 

using namespace std;

//ifstream cin ("input.in");
//ofstream cout ("output.out");

ll n,m,i,j,a,b;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    cin>>n>>m;
    vector <ll> x(n+1,0);
    for (i=1;i<=n;++i)
    {
        cin>>a;
        if (a>=m)
        {
            cout<<'1';
            return 0;
        }
        x[i]=x[i-1]+a;
    }

    if (x[n]<m) 
    {
        cout<<"0";
        return 0;
    }
    for (b=2;b<=n;++b)
    {
        for (i=1;i<=(n-b+1);++i)
        {
            if (x[i+b-1]-x[i-1]>=m)
            {
                cout<<b;
                return 0;
            }
        }
    }
}