BOJ 25850 - A Game Called Mind [C++]

문제

링크

풀이

#include <algorithm>
#include <iostream>
#include <utility>
#include <vector>
using namespace std;
 
void solve(void) {
  int p; cin >> p;
 
  vector<pair<int, int>> v;
  for (int i=0; i<p; i++) {
    int c; cin >> c;
    for (int j=0; j<c; j++) {
      int x; cin >> x;
      v.push_back({x, i});
    }
  }
  sort(v.begin(), v.end());
 
  for (int i=0; i<v.size(); i++) {
    cout << (char)('A' + v[i].second);
  }
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}