답안 #171285

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
171285	2019-12-28T07:38:50 Z	dennisstar	Exhibition (JOI19_ho_t2)	C++11	100 / 100	83 ms	5352 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#define fi first
#define se second
#define ryan bear
#define all(V) ((V).begin()), ((V).end())
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
typedef vector<int> vim;
typedef vector<ll> vlm;

int N, M;
int S[100010], V[100010], C[100010];
pii ar[100010];

int main() {
	scanf("%d %d", &N, &M);
	for (int i=0; i<N; i++) {
		scanf("%d %d", &S[i], &V[i]);
		ar[i]={V[i], S[i]};
	}
	for (int i=0; i<M; i++) scanf("%d", &C[i]);
	sort(ar, ar+N);
	sort(C, C+M);
	int ans=0;
	for (int i=M-1, j=N-1; i>=0; i--) {
		for (; j>=0; j--) if (ar[j].se<=C[i]) break;
		if (j>=0) ans++;
		j--;
	}
	printf("%d\n", ans);
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:19:7: 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:21:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &S[i], &V[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:24:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=0; i<M; i++) scanf("%d", &C[i]);
                          ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	1 ms	248 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	2 ms	380 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	376 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	10 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	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	1 ms	248 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	2 ms	380 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	376 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	10 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	2 ms	376 KB	Output is correct
22	Correct	3 ms	420 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	380 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	2 ms	376 KB	Output is correct
32	Correct	3 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	376 KB	Output is correct
36	Correct	3 ms	380 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	1 ms	248 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	2 ms	380 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	376 KB	Output is correct
17	Correct	3 ms	376 KB	Output is correct
18	Correct	10 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	2 ms	376 KB	Output is correct
22	Correct	3 ms	420 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	380 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	2 ms	376 KB	Output is correct
32	Correct	3 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	376 KB	Output is correct
36	Correct	3 ms	380 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct
38	Correct	77 ms	5132 KB	Output is correct
39	Correct	72 ms	5112 KB	Output is correct
40	Correct	63 ms	5112 KB	Output is correct
41	Correct	79 ms	5288 KB	Output is correct
42	Correct	75 ms	5112 KB	Output is correct
43	Correct	75 ms	5236 KB	Output is correct
44	Correct	76 ms	5112 KB	Output is correct
45	Correct	79 ms	5112 KB	Output is correct
46	Correct	71 ms	5220 KB	Output is correct
47	Correct	68 ms	4828 KB	Output is correct
48	Correct	70 ms	4824 KB	Output is correct
49	Correct	62 ms	4088 KB	Output is correct
50	Correct	65 ms	4216 KB	Output is correct
51	Correct	72 ms	5196 KB	Output is correct
52	Correct	79 ms	5224 KB	Output is correct
53	Correct	78 ms	5232 KB	Output is correct
54	Correct	60 ms	5240 KB	Output is correct
55	Correct	71 ms	5288 KB	Output is correct
56	Correct	49 ms	3696 KB	Output is correct
57	Correct	30 ms	1656 KB	Output is correct
58	Correct	41 ms	3960 KB	Output is correct
59	Correct	50 ms	3832 KB	Output is correct
60	Correct	30 ms	1656 KB	Output is correct
61	Correct	46 ms	2936 KB	Output is correct
62	Correct	83 ms	5244 KB	Output is correct
63	Correct	74 ms	5244 KB	Output is correct
64	Correct	79 ms	5160 KB	Output is correct
65	Correct	73 ms	5120 KB	Output is correct
66	Correct	80 ms	5240 KB	Output is correct
67	Correct	70 ms	5224 KB	Output is correct
68	Correct	76 ms	5224 KB	Output is correct
69	Correct	80 ms	5112 KB	Output is correct
70	Correct	83 ms	5352 KB	Output is correct
71	Correct	79 ms	5216 KB	Output is correct
72	Correct	78 ms	5340 KB	Output is correct
73	Correct	72 ms	5296 KB	Output is correct

답안 #171285

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