#include <iostream>   #include <cstring>      using namespace std;      const int MAXN = 100 + 10;      int cnt[MAXN];      int main() {     int t;     cin >> t;     while (t--) {       int n, input, ans = 0;       cin >> n;       memset(cnt, 0, sizeof(cnt));       for (int i = 0; i < n; ++i) {         cin >> input;         ++cnt[input];         ans = max(ans, cnt[input]);       }       cout << ans << endl;     }     // system( pause );     return 0;   }