Submission #641035

#	Time	Username	Problem	Language	Result	Execution time	Memory
641035		kkkkkkkk	Exhibition (JOI19_ho_t2)	C++14	100 / 100	159 ms	4400 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
 
using namespace std;
 
int main()
{
    int n,m;
    cin >> n >> m;
    vector<pair<int,int> > slika(n);
    vector<int> ramka(m);
    for (int i=0;i<n;i++)
        cin >> slika[i].second >> slika[i].first;
    for (int i=0;i<m;i++)
        cin >> ramka[i];
    sort(slika.begin(),slika.end());
    sort(ramka.begin(),ramka.end());
    int index=n-1,vk=0;
    for (int i=m-1;i>=0;)
    {
        if (index==-1) break;
        if (ramka[i]<slika[index].second) index--;
        else i--,index--,vk++;
    }
    cout << vk << endl;
 
    return 0;
}

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