답안 #227772

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
227772	2020-04-28T17:21:25 Z	Nayna	Exhibition (JOI19_ho_t2)	C++14	100 / 100	99 ms	4744 KB

joi2019_ho_t2

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef pair<int,int>pii;
const int mxn = 1e5+5;

bool cmp(int a, int b)
{
    return a>b;
}
priority_queue<pii>pq;
int arr[mxn];

int main()
{
    int n, m;
    scanf("%d%d", &n, &m);

    for(int i = 1; i <= n; i++)
    {
        int sz, value;
        scanf("%d%d", &sz, &value);
        pq.push(make_pair(value, sz));
    }
    for(int i = 1; i<= m; i++) scanf("%d", &arr[i]);
    sort(arr+1, arr+m+1, cmp);

    int ans = 0;
    for(int i = 1; i <= m; i++)
    {
        while(!pq.empty() && pq.top().second>arr[i]) pq.pop();
        if(pq.empty()) break;
        ans++;
        pq.pop();
    }
    printf("%d\n", ans);
    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:18:10: 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:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &sz, &value);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:26:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i<= m; i++) scanf("%d", &arr[i]);
                                ~~~~~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

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

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	4 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	4 ms	256 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	6 ms	448 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	6 ms	512 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	6 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	6 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	5 ms	512 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	6 ms	384 KB	Output is correct
37	Correct	5 ms	384 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	256 KB	Output is correct
9	Correct	4 ms	256 KB	Output is correct
10	Correct	5 ms	256 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	256 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	4 ms	256 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	6 ms	448 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	6 ms	512 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	6 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	6 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	5 ms	512 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	6 ms	384 KB	Output is correct
37	Correct	5 ms	384 KB	Output is correct
38	Correct	93 ms	4588 KB	Output is correct
39	Correct	89 ms	4460 KB	Output is correct
40	Correct	84 ms	4520 KB	Output is correct
41	Correct	99 ms	4744 KB	Output is correct
42	Correct	90 ms	4588 KB	Output is correct
43	Correct	94 ms	4460 KB	Output is correct
44	Correct	91 ms	4460 KB	Output is correct
45	Correct	89 ms	4456 KB	Output is correct
46	Correct	88 ms	4460 KB	Output is correct
47	Correct	82 ms	4076 KB	Output is correct
48	Correct	83 ms	4044 KB	Output is correct
49	Correct	73 ms	3692 KB	Output is correct
50	Correct	72 ms	3692 KB	Output is correct
51	Correct	90 ms	4456 KB	Output is correct
52	Correct	97 ms	4460 KB	Output is correct
53	Correct	93 ms	4460 KB	Output is correct
54	Correct	75 ms	4584 KB	Output is correct
55	Correct	87 ms	4588 KB	Output is correct
56	Correct	47 ms	3176 KB	Output is correct
57	Correct	36 ms	1664 KB	Output is correct
58	Correct	45 ms	3304 KB	Output is correct
59	Correct	50 ms	3184 KB	Output is correct
60	Correct	37 ms	1664 KB	Output is correct
61	Correct	54 ms	2680 KB	Output is correct
62	Correct	94 ms	4584 KB	Output is correct
63	Correct	95 ms	4456 KB	Output is correct
64	Correct	92 ms	4456 KB	Output is correct
65	Correct	91 ms	4460 KB	Output is correct
66	Correct	93 ms	4460 KB	Output is correct
67	Correct	90 ms	4588 KB	Output is correct
68	Correct	93 ms	4460 KB	Output is correct
69	Correct	92 ms	4588 KB	Output is correct
70	Correct	91 ms	4460 KB	Output is correct
71	Correct	89 ms	4460 KB	Output is correct
72	Correct	91 ms	4596 KB	Output is correct
73	Correct	84 ms	4456 KB	Output is correct

답안 #227772

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