답안 #97385 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
97385	2019-02-15T16:58:41 Z	Bruteforceman	Exhibition (JOI19_ho_t2)	C++11	100 / 100	95 ms	1572 KB

joi2019_ho_t2

#include "bits/stdc++.h"
using namespace std;
typedef pair <int, int> pii;
pii a[100010];
int c[100010];
int opt[100010];

int main(int argc, char const *argv[])
{
	int n, m;
	scanf("%d %d", &n, &m);
	for(int i = 1; i <= n; i++) {
		scanf("%d %d", &a[i].second, &a[i].first);
	}
	for(int i = 1; i <= m; i++) {
		scanf("%d", &c[i]);
	}
	sort(a + 1, a + n + 1);
	sort(c + 1, c + m + 1);
	int cur = n;
	int ans = 0;
	for(int i = m; i >= 1; i--) {
		while(cur > 0 && a[cur].second > c[i]) {
			--cur;
		}
		if(cur > 0) {
			++ans;
			--cur;
		}
	}
	printf("%d\n", ans);
	return 0;
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main(int, const char**)':
joi2019_ho_t3.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &a[i].second, &a[i].first);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &c[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

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

Subtask #2
40.0 / 40.0

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

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	3 ms	384 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	4 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	384 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	82 ms	1548 KB	Output is correct
39	Correct	77 ms	1464 KB	Output is correct
40	Correct	62 ms	1400 KB	Output is correct
41	Correct	79 ms	1572 KB	Output is correct
42	Correct	83 ms	1528 KB	Output is correct
43	Correct	78 ms	1564 KB	Output is correct
44	Correct	71 ms	1528 KB	Output is correct
45	Correct	89 ms	1528 KB	Output is correct
46	Correct	69 ms	1528 KB	Output is correct
47	Correct	73 ms	1400 KB	Output is correct
48	Correct	70 ms	1400 KB	Output is correct
49	Correct	58 ms	1272 KB	Output is correct
50	Correct	53 ms	1304 KB	Output is correct
51	Correct	76 ms	1528 KB	Output is correct
52	Correct	93 ms	1528 KB	Output is correct
53	Correct	85 ms	1528 KB	Output is correct
54	Correct	60 ms	1500 KB	Output is correct
55	Correct	62 ms	1528 KB	Output is correct
56	Correct	47 ms	1144 KB	Output is correct
57	Correct	29 ms	760 KB	Output is correct
58	Correct	44 ms	1144 KB	Output is correct
59	Correct	44 ms	1152 KB	Output is correct
60	Correct	26 ms	768 KB	Output is correct
61	Correct	55 ms	988 KB	Output is correct
62	Correct	91 ms	1564 KB	Output is correct
63	Correct	80 ms	1528 KB	Output is correct
64	Correct	76 ms	1528 KB	Output is correct
65	Correct	68 ms	1528 KB	Output is correct
66	Correct	68 ms	1528 KB	Output is correct
67	Correct	79 ms	1528 KB	Output is correct
68	Correct	69 ms	1528 KB	Output is correct
69	Correct	79 ms	1528 KB	Output is correct
70	Correct	82 ms	1528 KB	Output is correct
71	Correct	95 ms	1532 KB	Output is correct
72	Correct	79 ms	1528 KB	Output is correct
73	Correct	94 ms	1444 KB	Output is correct

답안 #97385

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