답안 #369339

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
369339	2021-02-21T10:58:00 Z	parsabahrami	Exhibition (JOI19_ho_t2)	C++17	100 / 100	81 ms	4864 KB

joi2019_ho_t2

// Call my Name and Save me from The Dark
#include <bits/stdc++.h>
 
using namespace std;

typedef long long int ll;
typedef pair<int, int> pii;
 
#define SZ(x)                       (int) x.size()
#define F                           first
#define S                           second

const int N = 1e5 + 10, MOD = 1e9 + 7;
int ret, n, m, S[N], V[N], id[N], C[N];

int main() {
    scanf("%d%d", &n, &m);
    for (int i = 1; i <= n; i++) {
        scanf("%d%d", &S[i], &V[i]), id[i] = i;
    }
    sort(id + 1, id + n + 1, [&] (int i, int j) { return V[i] != V[j] ? V[i] < V[j] : S[i] < S[j]; });
    for (int i = 1; i <= m; i++) 
        scanf("%d", &C[i]);
    sort(C + 1, C + m + 1);
    for (int i = m, ptr = n; i >= 1; i--) {
        if (ptr <= 0) break;
        while (S[id[ptr]] > C[i]) ptr--;
        if (ptr && S[id[ptr--]] <= C[i]) ret++;
    }
    printf("%d\n", ret);
    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   19 |         scanf("%d%d", &S[i], &V[i]), id[i] = i;
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 |         scanf("%d", &C[i]);
      |         ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	376 KB	Output is correct
11	Correct	1 ms	492 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	376 KB	Output is correct
11	Correct	1 ms	492 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	2 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	492 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	376 KB	Output is correct
11	Correct	1 ms	492 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	2 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	492 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	60 ms	4716 KB	Output is correct
39	Correct	58 ms	4716 KB	Output is correct
40	Correct	54 ms	4844 KB	Output is correct
41	Correct	62 ms	4716 KB	Output is correct
42	Correct	62 ms	4716 KB	Output is correct
43	Correct	59 ms	4716 KB	Output is correct
44	Correct	60 ms	4716 KB	Output is correct
45	Correct	70 ms	4716 KB	Output is correct
46	Correct	59 ms	4716 KB	Output is correct
47	Correct	55 ms	4460 KB	Output is correct
48	Correct	56 ms	4332 KB	Output is correct
49	Correct	51 ms	3820 KB	Output is correct
50	Correct	48 ms	3820 KB	Output is correct
51	Correct	64 ms	4844 KB	Output is correct
52	Correct	59 ms	4864 KB	Output is correct
53	Correct	62 ms	4716 KB	Output is correct
54	Correct	52 ms	4844 KB	Output is correct
55	Correct	60 ms	4844 KB	Output is correct
56	Correct	37 ms	3436 KB	Output is correct
57	Correct	32 ms	1644 KB	Output is correct
58	Correct	36 ms	3436 KB	Output is correct
59	Correct	37 ms	3436 KB	Output is correct
60	Correct	23 ms	1644 KB	Output is correct
61	Correct	37 ms	2796 KB	Output is correct
62	Correct	63 ms	4844 KB	Output is correct
63	Correct	64 ms	4716 KB	Output is correct
64	Correct	62 ms	4844 KB	Output is correct
65	Correct	81 ms	4716 KB	Output is correct
66	Correct	62 ms	4716 KB	Output is correct
67	Correct	60 ms	4716 KB	Output is correct
68	Correct	61 ms	4844 KB	Output is correct
69	Correct	66 ms	4844 KB	Output is correct
70	Correct	75 ms	4716 KB	Output is correct
71	Correct	74 ms	4716 KB	Output is correct
72	Correct	62 ms	4844 KB	Output is correct
73	Correct	58 ms	4844 KB	Output is correct

답안 #369339

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