Submission #1102631

#	Time	Username	Problem	Language	Result	Execution time	Memory
1102631		ramzialoulou	Advertisement 2 (JOI23_ho_t2)	C++17	0 / 100	1 ms	504 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++) {
    int x, e;
    cin >> x >> e;
    p[i].first = x - e;
    p[i].second = x + e;
  }
  sort(p.rbegin(), p.rend());
  debug(p);
  int ans = 0, mx = 0;
  for (auto [f, s] : p) {
    if (mx < s) {
      mx = s;
      ans += 1;
    }
  }
  cout << ans << "\n";
  return 0;
}

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