#include <iostream>
#include <vector>

using namespace std;

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

vector<int>x;

int n,m,i,db,mini=99999;

int main()
{
    cin>>n>>m;
    x.resize(n+1);
    for(i=1;i<=n;++i)
    cin>>x[i];

    for(int i=1;i<=n;++i)
    {
        db=0;
        db+=x[i];
        if(db>=m) mini=1;
        else
        for(int j=i+1;j<=n;++j)
        {
            db+=x[j];
            if(db>=m) 
                {
                    if(j-i+1<mini) mini=j-i+1;
                    break;
                }
        }
    }
    cout<<mini;
    return 0;
}