#include #include #include using namespace std; int main() { int n; cin >> n; unordered_map counts; for (auto i = 0; i < n; ++i) { int id; cin >> id; ++counts[id]; } int maxId = 0; for (auto e : counts) { if (e.second > counts[maxId]) { maxId = e.first; } } cout << maxId << endl; return 0; }