#include <iostream>
//#include <fstream>
#include <vector>

using namespace std;

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

vector<int>x;

long long n,m,i,j,sum,kezd,mini=999999,veg;

int main()
{
    cin>>n>>m;
    x.resize(n+1);
    for(i=1;i<=n;++i)
        {
            cin>>x[i];
            if(x[i]>=m)
            {
                cout<<1;
                n=0;
                break;
            }
       }

    if(n!=0)
    {
        for(i=1;i<=n;++i)
    {
        sum=0;
        sum+=x[i];
        kezd=i;
        for(j=i+1;j<=n;++j)
        {
            sum+=x[j];
            veg=j;
            if(sum>=m && veg-kezd+1<mini)
            {
                mini=veg-kezd+1;
                break;
            }
            if(veg-kezd+1>mini) break;
        }
    }

    cout<<mini;
    }
    return 0;
}