제출 #110689

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
110689		kuroni	Exhibition (JOI19_ho_t2)	C++17	100 / 100	87 ms	4524 KiB

joi2019_ho_t2

#include <iostream>
#include <cstdio>
#include <algorithm>
#define fi first
#define se second
using namespace std;

const int N = 100005, M = 100005;

int n, m, ans = 0, c[M];
pair<int, int> a[N];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> a[i].se >> a[i].fi;
    for (int i = 1; i <= m; i++)
        cin >> c[i];
    sort(a + 1, a + n + 1, greater<pair<int, int>>());
    sort(c + 1, c + m + 1, greater<int>());
    for (int i = 1; i <= n; i++)
        ans = max(ans, min(ans + 1, (int)distance(c + 1, upper_bound(c + 1, c + m + 1, a[i].se, greater<int>()))));
    cout << ans;
}

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