Submission #787345

#	Time	Username	Problem	Language	Result	Execution time	Memory
787345		makanhulia	Exhibition (JOI19_ho_t2)	C++17	100 / 100	44 ms	1800 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
int main() { 
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, m; cin >> n >> m;
    vector<pair<int, int>> v1(n);
  vector<int> v2(m);
    for(auto &p : v1) cin >> p.second >> p.first; 
    sort(v1.rbegin(), v1.rend());
    for(int &p : v2) cin >> p;
    sort(v2.rbegin(), v2.rend());
    int id = 0;
    for (int i = 0; i < n and id < m; i++) {
        if (v1[i].second > v2[id]) continue;
        id++;
    }
    cout << id << '\n';
}

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