Submission #729269

#	Time	Username	Problem	Language	Result	Execution time	Memory
729269		tch1cherin	Let's Win the Election (JOI22_ho_t3)	C++17	0 / 100	1 ms	324 KiB

Main

#include <bits/stdc++.h>
using namespace std;

void solve() {
  int n, k;
  cin >> n >> k;
  vector<int> a(n), b(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i] >> b[i];
  }
  sort(a.rbegin(), a.rend());
  long double ans = 0;
  for (int i = 0; i < k; i++) {
    ans += a[i];
  }
  cout << ans << "\n";
}

int main() {
  cout << fixed << setprecision(9);
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  solve();
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 33
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23