답안 #103611

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
103611	2019-04-01T07:19:09 Z	Alliance	Exhibition (JOI19_ho_t2)	C++14	100 / 100	98 ms	4660 KB

joi2019_ho_t2

// In the name of Allah. Ya ali!
#include<bits/stdc++.h>
#define double long double
typedef long long ll;
const ll MAX_N = 1e5+10;
const ll MOD = 1e9+7;
using namespace std;

pair<int,int> lr[MAX_N];
int a[MAX_N];
int n,m;

int main()
{
    cin >> n >> m;
    for(int i = 1;i<=n;++i)
        scanf("%d%d",&lr[i].second,&lr[i].first);
    for(int i = 1;i<=m;++i)
        scanf("%d",&a[i]);
    sort(a+1,a+m+1);
    sort(lr+1,lr+n+1);
    int ans = 0;
    int p = n;
    for(int i = m;i>=1 and p>0;--i)
    {
        while(p and lr[p].second>a[i])
            p--;
        if (p>0)
            ans++;
        p--;
    }
    cout << ans;
    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&lr[i].second,&lr[i].first);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
         ~~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	512 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	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	512 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	384 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	512 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	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	512 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	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	4 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	2 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	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct
33	Correct	3 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	2 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	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	3 ms	512 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	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	512 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	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	4 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	2 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	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct
33	Correct	3 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	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	63 ms	1488 KB	Output is correct
39	Correct	63 ms	4364 KB	Output is correct
40	Correct	59 ms	4472 KB	Output is correct
41	Correct	75 ms	4436 KB	Output is correct
42	Correct	67 ms	4344 KB	Output is correct
43	Correct	72 ms	4396 KB	Output is correct
44	Correct	90 ms	4476 KB	Output is correct
45	Correct	87 ms	4344 KB	Output is correct
46	Correct	72 ms	4436 KB	Output is correct
47	Correct	55 ms	3964 KB	Output is correct
48	Correct	55 ms	4060 KB	Output is correct
49	Correct	51 ms	3576 KB	Output is correct
50	Correct	67 ms	3708 KB	Output is correct
51	Correct	64 ms	4472 KB	Output is correct
52	Correct	70 ms	4344 KB	Output is correct
53	Correct	62 ms	4344 KB	Output is correct
54	Correct	52 ms	4540 KB	Output is correct
55	Correct	68 ms	4472 KB	Output is correct
56	Correct	42 ms	3064 KB	Output is correct
57	Correct	29 ms	1664 KB	Output is correct
58	Correct	38 ms	3116 KB	Output is correct
59	Correct	39 ms	3064 KB	Output is correct
60	Correct	30 ms	1664 KB	Output is correct
61	Correct	52 ms	2556 KB	Output is correct
62	Correct	88 ms	4476 KB	Output is correct
63	Correct	75 ms	4472 KB	Output is correct
64	Correct	98 ms	4340 KB	Output is correct
65	Correct	71 ms	4540 KB	Output is correct
66	Correct	71 ms	4444 KB	Output is correct
67	Correct	75 ms	4336 KB	Output is correct
68	Correct	71 ms	4404 KB	Output is correct
69	Correct	70 ms	4444 KB	Output is correct
70	Correct	75 ms	4472 KB	Output is correct
71	Correct	80 ms	4472 KB	Output is correct
72	Correct	73 ms	4476 KB	Output is correct
73	Correct	82 ms	4660 KB	Output is correct

답안 #103611

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