제출 #786926

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
786926		andecaandeci	Exhibition (JOI19_ho_t2)	C++17	100 / 100	42 ms	5560 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define keish                             ios_base::sync_with_stdio(0);       cin.tie(0); cout.tie(0)
      
using namespace std;

int n, m;

signed main(){
      keish;
      cin >> n >> m;
      vector<pair<int ,int>> a(n);
      for(int i = 0; i < n; i++) cin >> a[i].se >> a[i].fi;
      vector<int> c(m);
      for(int i = 0; i < m; i++) cin >> c[i];

      sort(a.rbegin(), a.rend());
      sort(c.rbegin(), c.rend());
      
      int id = 0, ans = 0;
      for(int i = 0; i < n and id < m; i++){
            if(a[i].se <= c[id]){
                  ans++;
                  id++;
            }
      }

      cout << ans << '\n';
}     

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 50 / 50