Submission #787332

#	Time	Username	Problem	Language	Result	Execution time	Memory
787332		devariaota	Exhibition (JOI19_ho_t2)	C++17	0 / 100	1 ms	212 KiB

joi2019_ho_t2

#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int n, m; cin >> n >> m;
  vector<pair<int, int>> a(n);
  vector<int> b(m);
  for(auto &p : a) cin >> p.second >> p.first;
  for(int &p : b) cin >> p;
  sort(a.begin(), a.end());
  sort(b.begin(), b.end());
  int idx=0;
  for(int i=0; i<n && idx<m; i++) {
    if(a[i].second>b[idx]) continue;
    idx++;
  }
  cout << idx << '\n';
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 40
• Subtask 3: 0 / 50