제출 #1256146

#제출 시각아이디문제언어결과실행 시간메모리
1256146aegKarte (COCI18_karte)C++20
0 / 120
46 ms2372 KiB
#include <bits/stdc++.h>
using namespace std;

int main() {
  cin.tie(0)->sync_with_stdio(0);
  int n, k;
  cin >> n >> k;
  vector<int> a(n);
  for(auto&x:a) cin >> x;
  sort(a.begin(), a.end(), greater<int>());
  int falsecnt = 0;
  for (int i = 0; i < n; i++) {
    if (a[i] > falsecnt) {
      falsecnt++;
    }
  }
  if(falsecnt != k) cout << "-1\n";
  else {
    copy(a.begin(), a.end(), ostream_iterator<int>(cout, " "));
    cout << '\n';
  }
}
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