문제
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n, m; cin >> n >> m;
vector<int> cnt(m, 0);
while (n--) {
int x; cin >> x;
cnt[--x]++;
}
cout << *max_element(cnt.begin(), cnt.end());
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}