답안 #153274

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
153274	2019-09-13T07:13:52 Z	mhy908	Exhibition (JOI19_ho_t2)	C++14	100 / 100	81 ms	5700 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define llinf 8987654321987654321
#define inf 1987654321
using namespace std;
typedef long long LL;
typedef pair<LL, LL> pll;
int n, m;
LL frame[100010];
pll pic[100010];
bool poss(int num)
{
    for(int i=1, j=m-num+1; i<=n&&j<=m; i++){
        if(pic[i].S<=frame[j])j++;
        if(j>=m+1)return true;
    }
    return false;
}
int f(int st, int fin)
{
    if(st==fin)return st;
    int mid=(st+fin)/2+1;
    if(poss(mid))return f(mid, fin);
    return f(st, mid-1);
}
int main()
{
    scanf("%d %d", &n, &m);
    for(int i=1; i<=n; i++){
        scanf("%lld %lld", &pic[i].S, &pic[i].F);
    }
    sort(pic+1, pic+n+1);
    for(int i=1; i<=m; i++){
        scanf("%lld", &frame[i]);
    }
    sort(frame+1, frame+m+1);
    printf("%d", f(0, m));
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:30:10: 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:32:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld", &pic[i].S, &pic[i].F);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:36:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &frame[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	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 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	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	1 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	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 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	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	1 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	376 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	2 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	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 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	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	1 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	376 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	2 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	73 ms	5576 KB	Output is correct
39	Correct	72 ms	5504 KB	Output is correct
40	Correct	67 ms	5532 KB	Output is correct
41	Correct	74 ms	5504 KB	Output is correct
42	Correct	75 ms	5624 KB	Output is correct
43	Correct	73 ms	5624 KB	Output is correct
44	Correct	73 ms	5620 KB	Output is correct
45	Correct	73 ms	5496 KB	Output is correct
46	Correct	71 ms	5624 KB	Output is correct
47	Correct	67 ms	5084 KB	Output is correct
48	Correct	65 ms	4984 KB	Output is correct
49	Correct	59 ms	4472 KB	Output is correct
50	Correct	59 ms	4476 KB	Output is correct
51	Correct	72 ms	5700 KB	Output is correct
52	Correct	72 ms	5624 KB	Output is correct
53	Correct	72 ms	5496 KB	Output is correct
54	Correct	57 ms	5552 KB	Output is correct
55	Correct	70 ms	5600 KB	Output is correct
56	Correct	46 ms	3836 KB	Output is correct
57	Correct	28 ms	2040 KB	Output is correct
58	Correct	44 ms	3832 KB	Output is correct
59	Correct	45 ms	3836 KB	Output is correct
60	Correct	29 ms	2040 KB	Output is correct
61	Correct	46 ms	3320 KB	Output is correct
62	Correct	79 ms	5496 KB	Output is correct
63	Correct	79 ms	5604 KB	Output is correct
64	Correct	80 ms	5624 KB	Output is correct
65	Correct	80 ms	5496 KB	Output is correct
66	Correct	80 ms	5624 KB	Output is correct
67	Correct	80 ms	5596 KB	Output is correct
68	Correct	79 ms	5500 KB	Output is correct
69	Correct	81 ms	5600 KB	Output is correct
70	Correct	78 ms	5548 KB	Output is correct
71	Correct	79 ms	5628 KB	Output is correct
72	Correct	79 ms	5564 KB	Output is correct
73	Correct	80 ms	5624 KB	Output is correct

답안 #153274

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