Submission #1126450

#	Time	Username	Problem	Language	Result	Execution time	Memory
1126450		tselmeg_t	Exhibition (JOI19_ho_t2)	C++17	100 / 100	141 ms	2104 KiB

joi2019_ho_t2

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

vector<int> jaaz;
vector<pair<int, int>> z;

int main()
{
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < n; i++){
        int s, v;
        cin >> s >> v;
        z.push_back({v, s});
    }
    for(int i = 0; i < m; i++){
        int j;
        cin >> j;
        jaaz.push_back(j);
    }
    sort(z.begin(), z.end());
    sort(jaaz.begin(), jaaz.end());
    int i = n - 1, j = m - 1;
    int ans = 0;
    while(i >= 0 && j >= 0){
        if(z[i].second <= jaaz[j]){
            i--;
            j--;
            ans++;
        }else{
            i--;
        }
    }
    cout << ans << '\n';
    return 0;
}

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