Submission #795740

#	Time	Username	Problem	Language	Result	Execution time	Memory
795740		makanhulia	Radio (COCI22_radio)	C++17	0 / 110	37 ms	10188 KiB

Main

#include<bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int n, m; cin >> n >> m;
  set<pair<int, int>, greater<pair<int, int>>> a;
  set<pair<int, int>> b;
  vector<bool> dead(n);
  deque<int> c(m);
  for(int i=0; i<n; i++) {
    int in; cin >> in;
    a.insert({in, i});
  }
  for(int i=0; i<n; i++) {
    int in; cin >> in;
    b.insert({in, i});
  }
  for(int &p : c) cin >> p;
  sort(c.begin(), c.end()); int ans=0;
  for(auto [p, i] : a) {
     if(c.empty()) break;
     if(p>c.back()) continue;
     dead[i]=1;
     ans++; c.pop_back();
  }
  for(auto [p, i] : b) {
    if(c.empty()) break;
    if(dead[i]) continue;
    if(p<c.front()) continue;
    ans++; c.pop_front();
   }
  cout << ans << '\n';
  return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 70