// editor3
#include<stdio.h> 
typedef struct TreeNode{
    int data;
}node;
int main(){
    int n,l;
    scanf("%d" ,&n);
    scanf("%d" ,&l);
    node arr[n];
    for (int i = 0;i<n;i++){
        scanf("%d",&arr[i].data);
    }
    int sum = 0;
    int count = 0;
    int node = 1;
    int level =0;
    for(int i = 0;i<n;i++){
        if(level==0);
        sum+=arr[i].data;
        }
        count ++;
        if(count == node){
            level ++;
            node *=0;
            count = 0;
        }
}
printf("%d ",num);
}