Submission #1102573

#	Time	Username	Problem	Language	Result	Execution time	Memory
1102573		ramzialoulou	Advertisement 2 (JOI23_ho_t2)	C++17	0 / 100	2087 ms	1720 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#ifdef Ramzi
#include "debug.h"
#else
#define debug(...)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n;
  cin >> n;
  vector<pair<int, int>> p(n);
  for (int i = 0; i < n; i++) {
    cin >> p[i].second >> p[i].first;
  }
  sort(p.begin(), p.end());
  vector<int> v(n, 0);
  int ans = 0;
  for (int i = n - 1; i >= 0; i--) {
    if (count(v.begin(), v.end(), 1) == n) {
      ans = n - i - 1;
      break;
    }
    for (int j = 0; j < n; j++) {
      if (abs(p[i].second - p[j].second) <= p[i].first - p[j].first) {
        v[j] = 1;
      }
    }
  }
  cout << ans << "\n";
  return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 23
• Subtask 3: 0 / 36
• Subtask 4: 0 / 31