#include<iostream>

using namespace std;

int maxval(int A[],int n,int maximum)
{

    for(int i=1;i<=n;i++)
    {
        if(A[i-1]>A[i])
        {
            maximum = A[i-1];
        }
        else
            maximum = A[i];
    }
    return maximum;
}
int main()
{
    int n,w;
    int wood;
    int maximum;

    cout<<"enter the number of trees and required wood:";
    cin>>n>>w;
    int A[n];
    cout<<endl<<"enter the size of the trees:";
    for(int i=0;i<n;i++)
    {
        cin>>A[i];
    }
    int t= maxval(A,n,maximum);
    for(int j=0;j<n;j++)
    {
        if( A[j] == t )
        {
            A[j]=A[j]-1;
            wood++;
            t--;
        }
        if(wood>=w)
        {
            cout<<endl<<"cut required:"<<j;
            break;
        }

    }


    return 0;
}