답안 #562504

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
562504	2022-05-14T13:57:01 Z	dattranxxx	Exhibition (JOI19_ho_t2)	C++11	100 / 100	51 ms	4428 KB

joi2019_ho_t2

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
void file() {
	const string FILE_NAME = "FILE_NAME";
	freopen((FILE_NAME + ".inp").c_str(), "r", stdin);
	freopen((FILE_NAME + ".out").c_str(), "w", stdout);
}
const int N = 1e5 + 5;
pair<int, int> a[N];
int b[N];
int n, m;
int check(int k) {
	for (int i = m-k, j = 0; i < m; ++i, ++j) {
		while (j < n && a[j].second > b[i]) j++;
		if (j == n) return 0;
	}
	return 1;
		
}
int main() {
	cin.tie(0)->sync_with_stdio(0); cout.tie(0);
	cin >> n >> m;
	for (int i = 0; i < n; ++i)
		cin >> a[i].second >> a[i].first;
	for (int i = 0; i < m; ++i)
		cin >> b[i];
	sort(a, a + n);
	sort(b, b + m);
	int lo = 0, hi = min(n, m), mid, ans = 0;
	while (lo <= hi) {
		mid = (lo + hi) >> 1;
		if (check(mid))
			ans = mid,
			lo = mid + 1;
		else
			hi = mid - 1;
	}
	cout << ans;
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'void file()':
joi2019_ho_t2.cpp:6:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  freopen((FILE_NAME + ".inp").c_str(), "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:7:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  freopen((FILE_NAME + ".out").c_str(), "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	332 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	332 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	368 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	352 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	332 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	368 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	352 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	45 ms	4268 KB	Output is correct
39	Correct	42 ms	4372 KB	Output is correct
40	Correct	41 ms	4292 KB	Output is correct
41	Correct	49 ms	4300 KB	Output is correct
42	Correct	45 ms	4304 KB	Output is correct
43	Correct	48 ms	4280 KB	Output is correct
44	Correct	45 ms	4384 KB	Output is correct
45	Correct	50 ms	4288 KB	Output is correct
46	Correct	44 ms	4304 KB	Output is correct
47	Correct	42 ms	3916 KB	Output is correct
48	Correct	39 ms	3908 KB	Output is correct
49	Correct	37 ms	3556 KB	Output is correct
50	Correct	37 ms	3532 KB	Output is correct
51	Correct	45 ms	4268 KB	Output is correct
52	Correct	45 ms	4392 KB	Output is correct
53	Correct	45 ms	4268 KB	Output is correct
54	Correct	39 ms	4380 KB	Output is correct
55	Correct	49 ms	4316 KB	Output is correct
56	Correct	26 ms	3020 KB	Output is correct
57	Correct	16 ms	1620 KB	Output is correct
58	Correct	27 ms	2988 KB	Output is correct
59	Correct	31 ms	3108 KB	Output is correct
60	Correct	18 ms	1748 KB	Output is correct
61	Correct	28 ms	2512 KB	Output is correct
62	Correct	49 ms	4384 KB	Output is correct
63	Correct	51 ms	4272 KB	Output is correct
64	Correct	49 ms	4300 KB	Output is correct
65	Correct	50 ms	4332 KB	Output is correct
66	Correct	50 ms	4340 KB	Output is correct
67	Correct	49 ms	4388 KB	Output is correct
68	Correct	49 ms	4388 KB	Output is correct
69	Correct	51 ms	4428 KB	Output is correct
70	Correct	50 ms	4300 KB	Output is correct
71	Correct	48 ms	4384 KB	Output is correct
72	Correct	49 ms	4340 KB	Output is correct
73	Correct	48 ms	4300 KB	Output is correct

답안 #562504

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