#include <bits/stdc++.h>
using namespace std;

class Solution {
  public:
    int findFrequency(vector<int> arr, int x) {
        // Your code here
        unordered_map<int,int>m;
        for(auto z:arr)m[z]++;
        
        return m[x];
    }
};
int main() {
	Solution a;
	int n;cin>>n;
	int x;cin>>x;
	vector<int>v(n);
	for(int i=0;i<n;i++)cin>>v[i];
	cout<<a.findFrequency(v,x);
	return 0;
}