Submission #844224

#	Time	Username	Problem	Language	Result	Execution time	Memory
844224		vjudge1	Pod starim krovovima (COCI20_psk)	C++17	50 / 50	1 ms	352 KiB

Main

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

#ifdef DEBUG
  #include "/Users/kutay/CP/templates/debug.h"
#else
  #define debug(...) void(38)
#endif

#define int long long

int32_t main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n; cin >> n;
  vector<pair<int, pair<int, int>>> a(n);
  int l = 0, s = 0;
  for (int i = 0; i < n; i++) {
    cin >> a[i].second.first >> a[i].second.second;
    l += a[i].second.first;
    s += a[i].second.second;
    a[i].first = i;
  }
  sort(a.begin(), a.end(), [](pair<int, pair<int, int>> x, pair<int, pair<int, int>> y) {
    return x.second.second < y.second.second;
  });
  int k = s - l, cnt = 0;

  for (int i = 0; i < n; i++) {
    if (a[i].second.second <= k) {
      a[i].second.first = 0;
      k -= a[i].second.second;
      cnt++;
    } else {
      a[i].second.first = a[i].second.second - k;
      k = 0;
    }
  }
  sort(a.begin(), a.end());
  cout << cnt << '\n';
  for (int i = 0; i < n; i++) cout << a[i].second.first << " ";
  cout << '\n';
}

• Subtask 1: 50 / 50