답안 #152307

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152307	2019-09-07T11:11:26 Z	ivandasfs	Exhibition (JOI19_ho_t2)	C++14	100 / 100	86 ms	5100 KB

joi2019_ho_t2

#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>

using namespace std;

vector <int> f;
vector <pair<int, int> > p;

int main() {
	int n, m;
	scanf("%d %d", &n, &m);
	for (int i=0 ; i<n ; i++) {
		int x,y;
		scanf("%d %d", &x, &y);
		p.push_back(make_pair(y, x));
	}
	for (int i=0 ; i<m ; i++) {
		int x;
		scanf("%d", &x);
		f.push_back(x);
	}
	sort(f.rbegin(), f.rend());
	sort(p.rbegin(), p.rend());
	int pos = 0;
	int sol = 0;
	for (int i=0 ; i<m ; i++) {
		if (pos==n) break;
		while (p[pos].second>f[i]) {
			pos++;
			if (pos==n) {
				printf("%d\n", sol);
				return 0;
			}
		}
		sol++;
		pos++;
	}
	printf("%d\n", sol);
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &x, &y);
   ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:21:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
   ~~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	3 ms	376 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	3 ms	376 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	252 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	3 ms	376 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	3 ms	376 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	252 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	3 ms	504 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	3 ms	376 KB	Output is correct
29	Correct	3 ms	376 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	376 KB	Output is correct
35	Correct	3 ms	380 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	3 ms	380 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	3 ms	376 KB	Output is correct
4	Correct	3 ms	256 KB	Output is correct
5	Correct	3 ms	376 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	252 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	3 ms	504 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	3 ms	376 KB	Output is correct
29	Correct	3 ms	376 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	376 KB	Output is correct
35	Correct	3 ms	380 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	3 ms	380 KB	Output is correct
38	Correct	78 ms	4936 KB	Output is correct
39	Correct	78 ms	4892 KB	Output is correct
40	Correct	71 ms	5100 KB	Output is correct
41	Correct	80 ms	5100 KB	Output is correct
42	Correct	76 ms	4968 KB	Output is correct
43	Correct	77 ms	4844 KB	Output is correct
44	Correct	78 ms	4988 KB	Output is correct
45	Correct	78 ms	4952 KB	Output is correct
46	Correct	78 ms	4972 KB	Output is correct
47	Correct	70 ms	4460 KB	Output is correct
48	Correct	70 ms	4460 KB	Output is correct
49	Correct	63 ms	4076 KB	Output is correct
50	Correct	86 ms	4112 KB	Output is correct
51	Correct	76 ms	4968 KB	Output is correct
52	Correct	76 ms	4844 KB	Output is correct
53	Correct	77 ms	4824 KB	Output is correct
54	Correct	63 ms	4864 KB	Output is correct
55	Correct	74 ms	4968 KB	Output is correct
56	Correct	50 ms	3176 KB	Output is correct
57	Correct	30 ms	1912 KB	Output is correct
58	Correct	49 ms	3184 KB	Output is correct
59	Correct	52 ms	3180 KB	Output is correct
60	Correct	30 ms	1776 KB	Output is correct
61	Correct	47 ms	2928 KB	Output is correct
62	Correct	78 ms	4972 KB	Output is correct
63	Correct	78 ms	4836 KB	Output is correct
64	Correct	78 ms	4844 KB	Output is correct
65	Correct	78 ms	4916 KB	Output is correct
66	Correct	78 ms	4968 KB	Output is correct
67	Correct	78 ms	4840 KB	Output is correct
68	Correct	78 ms	4840 KB	Output is correct
69	Correct	79 ms	4840 KB	Output is correct
70	Correct	79 ms	4968 KB	Output is correct
71	Correct	77 ms	4972 KB	Output is correct
72	Correct	79 ms	4960 KB	Output is correct
73	Correct	75 ms	4904 KB	Output is correct

답안 #152307

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