Files
2026-01-31 14:38:00 +08:00

36 lines
716 B
C++

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int uncrownerror = 0;
int main() {
int n, m, k;
cin >> n >> m >> k;
vector<int> belongs(m + 1, 0);
for (int i = 0; i < k; ++i) {
int op, u, v;
cin >> op >> u >> v;
if (op == 1) {
belongs[u] = v;
} else {
vector<int> temp;
for (int j = 1; j <= m; ++j) {
if (belongs[j] == v) {
temp.push_back(j);
}
}
if (u <= temp.size()) {
cout << temp[u - 1] << endl;
} else {
cout << -1 << endl;
}
}
}
return 0;
}