답안 #99005 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
99005	2019-02-28T05:09:27 Z	ainta	Exhibition (JOI19_ho_t2)	C++17	100 / 100	95 ms	1656 KB

joi2019_ho_t2

#include<cstdio>
#include<algorithm>
using namespace std;
#define N_ 101000
int C[N_];
struct point {
	int a, b;
	bool operator<(const point &p)const {
		return b != p.b ? b < p.b : a < p.a;
	}
}w[N_];
int n, m, res;
int main() {
	int i, j;
	scanf("%d%d", &n, &m);
	for (i = 1; i <= n; i++) {
		scanf("%d%d", &w[i].a, &w[i].b);
	}
	for (i = 1; i <= m; i++)scanf("%d", &C[i]);
	sort(w + 1, w + n + 1);
	sort(C + 1, C + m + 1);
	int pv = n;
	for (i = m; i >= 1; i--) {
		while (pv >= 1 && w[pv].a > C[i])pv--;
		if (pv) {
			res++;
			pv--;
		}
	}
	printf("%d\n", res);
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:14:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
joi2019_ho_t3.cpp:15:7: 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:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &w[i].a, &w[i].b);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:19:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (i = 1; i <= m; i++)scanf("%d", &C[i]);
                          ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

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

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	3 ms	256 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	256 KB	Output is correct
25	Correct	3 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	256 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	396 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	3 ms	256 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	3 ms	256 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	256 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	3 ms	256 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	256 KB	Output is correct
25	Correct	3 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	256 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	396 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	3 ms	256 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	3 ms	256 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	256 KB	Output is correct
38	Correct	73 ms	1592 KB	Output is correct
39	Correct	79 ms	1528 KB	Output is correct
40	Correct	91 ms	1484 KB	Output is correct
41	Correct	66 ms	1528 KB	Output is correct
42	Correct	66 ms	1528 KB	Output is correct
43	Correct	67 ms	1512 KB	Output is correct
44	Correct	68 ms	1556 KB	Output is correct
45	Correct	68 ms	1528 KB	Output is correct
46	Correct	62 ms	1528 KB	Output is correct
47	Correct	70 ms	1400 KB	Output is correct
48	Correct	74 ms	1528 KB	Output is correct
49	Correct	57 ms	1244 KB	Output is correct
50	Correct	61 ms	1252 KB	Output is correct
51	Correct	73 ms	1480 KB	Output is correct
52	Correct	71 ms	1528 KB	Output is correct
53	Correct	68 ms	1400 KB	Output is correct
54	Correct	50 ms	1404 KB	Output is correct
55	Correct	72 ms	1400 KB	Output is correct
56	Correct	59 ms	1132 KB	Output is correct
57	Correct	29 ms	760 KB	Output is correct
58	Correct	50 ms	1028 KB	Output is correct
59	Correct	45 ms	1060 KB	Output is correct
60	Correct	33 ms	736 KB	Output is correct
61	Correct	39 ms	896 KB	Output is correct
62	Correct	71 ms	1528 KB	Output is correct
63	Correct	80 ms	1640 KB	Output is correct
64	Correct	82 ms	1400 KB	Output is correct
65	Correct	78 ms	1400 KB	Output is correct
66	Correct	86 ms	1520 KB	Output is correct
67	Correct	72 ms	1400 KB	Output is correct
68	Correct	66 ms	1400 KB	Output is correct
69	Correct	70 ms	1528 KB	Output is correct
70	Correct	67 ms	1528 KB	Output is correct
71	Correct	95 ms	1528 KB	Output is correct
72	Correct	81 ms	1528 KB	Output is correct
73	Correct	90 ms	1656 KB	Output is correct

답안 #99005

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