Submission #1302141

#	Time	Username	Problem	Language	Result	Execution time	Memory
1302141		HasanV11010238	Exhibition (JOI19_ho_t2)	C++20	100 / 100	117 ms	6804 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
#define ll long long
#define mod 1000000007
#define INF 1000000000
using namespace std;
int main(){
    int n, m, s, v;
    cin>>n>>m;
    vector<vector<int>> so;
    vector<int> ra;
    for (int i = 1; i <= n; i++){
        cin>>s>>v;
        so.push_back({v, s});
    }
    for (int i = 1; i <= m; i++){
        cin>>s;
        ra.push_back(s);
    }
    sort(so.begin(), so.end());
    reverse(so.begin(), so.end());
    sort(ra.begin(), ra.end());
    reverse(ra.begin(), ra.end());
    int cur = 0, ans = 0; 
    for (int i = 0; i < n; i++){
        if (cur < m && so[i][1] <= ra[cur]){
            cur++, ans++;
        }
    }
    cout<<ans;
}

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