답안 #1114167

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1114167	2024-11-18T09:09:45 Z	davitmarg	Exhibition (JOI19_ho_t2)	C++17	100 / 100	43 ms	7756 KB

joi2019_ho_t2

//DavitMarg
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <queue>
#include <bitset>
#include <stack>
#include <cassert>
#include <iterator>
#include <random>
#include <chrono>
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair    
#define PB push_back
#define all(v) v.begin(), v.end()
#define fastIO ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
using namespace std;

const int N = 500005;

int n, m;
int c[N];
pair<int, int> a[N];

void solve()
{
	cin >> n >> m;
	for (int i = 1; i <= n; i++)
		cin >> a[i].first >> a[i].second;
	for (int i = 1; i <= m; i++)
		cin >> c[i];

    sort(a + 1, a + 1 + n, [](pair<int, int> a, pair<int, int> b) {
		if (a.second == b.second)
			return a.first < b.first;
		return a.second < b.second;
		});

	sort(c + 1, c + 1 + m);

	int ans = 0;
    int p = n;
	for (int i = m; i >= 1; i--)
	{
		while (p >= 1 && a[p].first > c[i])
			p--;

		if (p >= 1 && a[p].first <= c[i])
		{
			ans++;
			p--;
		}
	}
	cout << ans << endl;
}

int main()
{
    fastIO
    int T = 1;
    //cin >> T;
    while (T--)
    {
        solve();
    }

    return 0;
}

/*


*/

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2640 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2560 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2552 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2640 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2560 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2552 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	2 ms	2552 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	2 ms	2384 KB	Output is correct
24	Correct	2 ms	2384 KB	Output is correct
25	Correct	1 ms	2384 KB	Output is correct
26	Correct	2 ms	2552 KB	Output is correct
27	Correct	1 ms	2528 KB	Output is correct
28	Correct	2 ms	2384 KB	Output is correct
29	Correct	1 ms	2384 KB	Output is correct
30	Correct	1 ms	2384 KB	Output is correct
31	Correct	1 ms	2384 KB	Output is correct
32	Correct	2 ms	2384 KB	Output is correct
33	Correct	1 ms	2384 KB	Output is correct
34	Correct	2 ms	2384 KB	Output is correct
35	Correct	1 ms	2384 KB	Output is correct
36	Correct	2 ms	2384 KB	Output is correct
37	Correct	1 ms	2384 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2384 KB	Output is correct
2	Correct	1 ms	2384 KB	Output is correct
3	Correct	1 ms	2384 KB	Output is correct
4	Correct	1 ms	2384 KB	Output is correct
5	Correct	1 ms	2384 KB	Output is correct
6	Correct	1 ms	2384 KB	Output is correct
7	Correct	1 ms	2384 KB	Output is correct
8	Correct	1 ms	2384 KB	Output is correct
9	Correct	1 ms	2384 KB	Output is correct
10	Correct	1 ms	2384 KB	Output is correct
11	Correct	1 ms	2384 KB	Output is correct
12	Correct	1 ms	2640 KB	Output is correct
13	Correct	1 ms	2384 KB	Output is correct
14	Correct	1 ms	2384 KB	Output is correct
15	Correct	1 ms	2384 KB	Output is correct
16	Correct	1 ms	2560 KB	Output is correct
17	Correct	1 ms	2384 KB	Output is correct
18	Correct	1 ms	2552 KB	Output is correct
19	Correct	1 ms	2384 KB	Output is correct
20	Correct	1 ms	2384 KB	Output is correct
21	Correct	2 ms	2552 KB	Output is correct
22	Correct	1 ms	2384 KB	Output is correct
23	Correct	2 ms	2384 KB	Output is correct
24	Correct	2 ms	2384 KB	Output is correct
25	Correct	1 ms	2384 KB	Output is correct
26	Correct	2 ms	2552 KB	Output is correct
27	Correct	1 ms	2528 KB	Output is correct
28	Correct	2 ms	2384 KB	Output is correct
29	Correct	1 ms	2384 KB	Output is correct
30	Correct	1 ms	2384 KB	Output is correct
31	Correct	1 ms	2384 KB	Output is correct
32	Correct	2 ms	2384 KB	Output is correct
33	Correct	1 ms	2384 KB	Output is correct
34	Correct	2 ms	2384 KB	Output is correct
35	Correct	1 ms	2384 KB	Output is correct
36	Correct	2 ms	2384 KB	Output is correct
37	Correct	1 ms	2384 KB	Output is correct
38	Correct	43 ms	7756 KB	Output is correct
39	Correct	37 ms	7496 KB	Output is correct
40	Correct	32 ms	7504 KB	Output is correct
41	Correct	34 ms	7548 KB	Output is correct
42	Correct	35 ms	7664 KB	Output is correct
43	Correct	38 ms	7536 KB	Output is correct
44	Correct	37 ms	7412 KB	Output is correct
45	Correct	37 ms	7496 KB	Output is correct
46	Correct	35 ms	7496 KB	Output is correct
47	Correct	33 ms	7240 KB	Output is correct
48	Correct	32 ms	7260 KB	Output is correct
49	Correct	31 ms	7056 KB	Output is correct
50	Correct	29 ms	6992 KB	Output is correct
51	Correct	37 ms	7672 KB	Output is correct
52	Correct	43 ms	7496 KB	Output is correct
53	Correct	35 ms	7504 KB	Output is correct
54	Correct	42 ms	7684 KB	Output is correct
55	Correct	37 ms	7504 KB	Output is correct
56	Correct	23 ms	6480 KB	Output is correct
57	Correct	14 ms	3516 KB	Output is correct
58	Correct	23 ms	6480 KB	Output is correct
59	Correct	23 ms	6488 KB	Output is correct
60	Correct	15 ms	3420 KB	Output is correct
61	Correct	23 ms	6224 KB	Output is correct
62	Correct	36 ms	7504 KB	Output is correct
63	Correct	36 ms	7504 KB	Output is correct
64	Correct	36 ms	7496 KB	Output is correct
65	Correct	38 ms	7504 KB	Output is correct
66	Correct	34 ms	7504 KB	Output is correct
67	Correct	36 ms	7496 KB	Output is correct
68	Correct	38 ms	7516 KB	Output is correct
69	Correct	37 ms	7560 KB	Output is correct
70	Correct	35 ms	7504 KB	Output is correct
71	Correct	39 ms	7496 KB	Output is correct
72	Correct	37 ms	7576 KB	Output is correct
73	Correct	34 ms	7680 KB	Output is correct

답안 #1114167

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0