제출 #230377

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
230377		nickmet2004	Exhibition (JOI19_ho_t2)	C++11	100 / 100	71 ms	5752 KiB

joi2019_ho_t2

#include<bits/stdc++.h>
#define f first
#define s second
#define ll long long

using namespace std;

int n , m;
pair<ll , ll> p[100005];
ll fr[100005];

int main (){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m;
    for(int i = 0; i < n; ++i) cin >> p[i].s >> p[i].f;
    for(int i = 0; i < m; ++i) cin >> fr[i];
    sort(p , p + n); sort(fr, fr + m);
    int ans = 0;
   // cerr << p[n - 1].s << endl;
    for(int i = n - 1; i >=0; --i){
        //cerr << fr[m - ans - 1] << " fi " << endl;
        //cerr << p[i].s << " pis " << endl;
        if(fr[m - ans - 1] >= p[i].s){ ++ans; if(ans == m) break;}
    }cout << ans << endl;
}

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