#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[10],b;
	int num;
	int x=b+30;
	cin>>a[10]>>b;
	for(int i=1;i<=10;i++){
		if(a[i]<=b){
			num++;
		}
		else if(a[i]>b){
			if(a[i]<=x){
				num++;
			}
		}
	}
	cout<<num;
	return 0;
}