답안 #218077

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
218077	2020-04-01T05:16:03 Z	KoalaMuch	Exhibition (JOI19_ho_t2)	C++14	100 / 100	82 ms	4472 KB

joi2019_ho_t2

#include<bits/stdc++.h>
using namespace std;
const int N = 1e5+5;
struct A
{
    int sz,v;
    bool operator<(const A&o)const
    {
        if(v!=o.v)    return v<o.v;
        return sz<o.sz;
    }
};
A a[N];
int b[N];
int dp[N];
int main()
{
    int n,m;
    scanf("%d %d",&n,&m);
    for(int i=1;i<=n;i++)   scanf("%d %d",&a[i].sz,&a[i].v);
    for(int i=1;i<=m;i++)   scanf("%d",&b[i]);
    sort(a+1,a+n+1); sort(b+1,b+m+1);
    int l = n,r = m,ans = 0;
    while(l&&r)
    {
        if(a[l].sz<=b[r])   ++ans,--l,--r;
        else                --l;
    }
    printf("%d\n",ans);
    return 0;
}
/*
3 4
5 1
3 5
10 20
4 4 6 10

8 8
508917604 35617051
501958939 840246141
485338402 32896484
957730250 357542366
904165504 137209882
684085683 775621730
552953629 20004459
125090903 607302990
433255278
979756183
28423637
856448848
276518245
314201319
666094038
149542543
*/

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:19:10: 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:20:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++)   scanf("%d %d",&a[i].sz,&a[i].v);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:21:34: 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",&b[i]);
                             ~~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

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

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	256 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	256 KB	Output is correct
4	Correct	4 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	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	4 ms	384 KB	Output is correct
18	Correct	4 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 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	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 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	5 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	4 ms	256 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	256 KB	Output is correct
4	Correct	4 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	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	4 ms	384 KB	Output is correct
18	Correct	4 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 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	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 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	5 ms	384 KB	Output is correct
37	Correct	5 ms	384 KB	Output is correct
38	Correct	77 ms	4396 KB	Output is correct
39	Correct	73 ms	4344 KB	Output is correct
40	Correct	65 ms	4344 KB	Output is correct
41	Correct	77 ms	4344 KB	Output is correct
42	Correct	78 ms	4448 KB	Output is correct
43	Correct	78 ms	4344 KB	Output is correct
44	Correct	78 ms	4472 KB	Output is correct
45	Correct	80 ms	4348 KB	Output is correct
46	Correct	74 ms	4380 KB	Output is correct
47	Correct	69 ms	4088 KB	Output is correct
48	Correct	67 ms	3960 KB	Output is correct
49	Correct	63 ms	3580 KB	Output is correct
50	Correct	63 ms	3576 KB	Output is correct
51	Correct	77 ms	4344 KB	Output is correct
52	Correct	79 ms	4344 KB	Output is correct
53	Correct	77 ms	4344 KB	Output is correct
54	Correct	60 ms	4472 KB	Output is correct
55	Correct	71 ms	4344 KB	Output is correct
56	Correct	50 ms	3064 KB	Output is correct
57	Correct	31 ms	1680 KB	Output is correct
58	Correct	47 ms	3064 KB	Output is correct
59	Correct	50 ms	3064 KB	Output is correct
60	Correct	38 ms	1656 KB	Output is correct
61	Correct	48 ms	2552 KB	Output is correct
62	Correct	78 ms	4344 KB	Output is correct
63	Correct	79 ms	4344 KB	Output is correct
64	Correct	80 ms	4472 KB	Output is correct
65	Correct	82 ms	4344 KB	Output is correct
66	Correct	78 ms	4344 KB	Output is correct
67	Correct	78 ms	4348 KB	Output is correct
68	Correct	80 ms	4344 KB	Output is correct
69	Correct	78 ms	4344 KB	Output is correct
70	Correct	81 ms	4472 KB	Output is correct
71	Correct	79 ms	4344 KB	Output is correct
72	Correct	76 ms	4216 KB	Output is correct
73	Correct	72 ms	4344 KB	Output is correct

답안 #218077

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