마지막 응답으로 가르는 동점

#include <iostream>
#include <vector>
using namespace std;

int solution(vector<int> votes, int kinds) {
    vector<int> counts(kinds + 1, 0), last(kinds + 1, -1);
    for (int i = 0; i < (int)votes.size(); ++i) {
        ++/*@blank1@*/;
        last[votes[i]] = i;
    }
    int answer = 0;
    for (int id = 1; id <= kinds; ++id) {
        if (counts[id] == 0) continue;
        if (counts[id] > counts[answer] ||
            (counts[id] == counts[answer] && /*@blank2@*/)) {
            answer = id;
        }
    }
    return answer;
}

int main() {
    int n, k; cin >> n >> k;
    vector<int> values(n);
    for (int i = 0; i < n; ++i) cin >> values[i];
    cout << solution(values, k) << '\n';
    return 0;
}