#include<bits/stdc++.h>

using namespace std;

int main() {
	int t=1;
	while(t--){

	int n , m;
	cin>>n>>m;
	int a;
	int c = 0;
	for (int i=0;i<n;i++){
		cin >> a;
		if (a==m) {
			c++;
		}
	}
	if (c) {
		if(m){
			if (c==1){
				cout<<c;
			}
			else {
				cout<<c-1;
			}
		}
		else {
			cout<<c;
		}
	}
	else {
		cout<<0;
	}
	}
	return 0;
}