Submission #915321

#	Time	Username	Problem	Language	Result	Execution time	Memory
915321		ace5	Exhibition (JOI19_ho_t2)	C++17	100 / 100	40 ms	4692 KiB

joi2019_ho_t2

#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,m;
    cin >> n >> m;
    vector<pair<int,int>> sv(n);
    for(int i = 0;i < n;++i)
    {
        cin >> sv[i].second >> sv[i].first;
    }
    sort(sv.rbegin(),sv.rend());
    vector<int> c(m);
    for(int i = 0;i < m;++i)
    {
        cin >> c[i];
    }
    sort(c.rbegin(),c.rend());
    int ti = 0;
    for(int j = 0;j < n;++j)
    {
        if(ti < m && sv[j].second <= c[ti])
        {
            ti++;
        }
    }
    cout << ti;
}

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