oj.uz

답안 #358558

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
358558 2021-01-25T19:40:13 Z shahriarkhan Exhibition (JOI19_ho_t2) C++14
100 / 100
 69 ms 4704 KB 
#include<bits/stdc++.h>
using namespace std ;

int main()
{
    int n , m ;
    scanf("%d%d",&n,&m) ;
    vector<pair<int,int> > paints ;
    int frames[m+1] , ans = 0 , ind = n ;
    paints.push_back({0,0}) ;
    for(int i = 1 ; i <= n ; ++i)
    {
        int x , y ;
        scanf("%d%d",&x,&y) ;
        paints.push_back({y,x}) ;
    }
    sort(paints.begin()+1,paints.end()) ;
    for(int i = 1 ; i <= m ; ++i)
    {
        scanf("%d",&frames[i]) ;
    }
    sort(frames+1,frames+m+1) ;
    for(int i = m ; i >= 1 ; --i)
    {
        while((ind>0) && (paints[ind].second>frames[i])) --ind ;
        if(ind<=0) break ;
        ++ans , --ind ;
    }
    printf("%d\n",ans) ;
    return 0 ;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |     scanf("%d%d",&n,&m) ;
      |     ~~~~~^~~~~~~~~~~~~~
joi2019_ho_t2.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |         scanf("%d%d",&x,&y) ;
      |         ~~~~~^~~~~~~~~~~~~~
joi2019_ho_t2.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |         scanf("%d",&frames[i]) ;
      |         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 492 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 492 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 62 ms 4448 KB Output is correct
39 Correct 60 ms 4576 KB Output is correct
40 Correct 56 ms 4576 KB Output is correct
41 Correct 63 ms 4576 KB Output is correct
42 Correct 64 ms 4576 KB Output is correct
43 Correct 62 ms 4576 KB Output is correct
44 Correct 62 ms 4576 KB Output is correct
45 Correct 63 ms 4448 KB Output is correct
46 Correct 62 ms 4472 KB Output is correct
47 Correct 56 ms 4064 KB Output is correct
48 Correct 56 ms 4064 KB Output is correct
49 Correct 52 ms 3680 KB Output is correct
50 Correct 51 ms 3752 KB Output is correct
51 Correct 61 ms 4576 KB Output is correct
52 Correct 62 ms 4576 KB Output is correct
53 Correct 62 ms 4448 KB Output is correct
54 Correct 54 ms 4576 KB Output is correct
55 Correct 63 ms 4576 KB Output is correct
56 Correct 38 ms 3168 KB Output is correct
57 Correct 25 ms 1644 KB Output is correct
58 Correct 38 ms 3168 KB Output is correct
59 Correct 38 ms 3168 KB Output is correct
60 Correct 25 ms 1644 KB Output is correct
61 Correct 39 ms 2788 KB Output is correct
62 Correct 65 ms 4576 KB Output is correct
63 Correct 63 ms 4576 KB Output is correct
64 Correct 63 ms 4576 KB Output is correct
65 Correct 62 ms 4576 KB Output is correct
66 Correct 62 ms 4576 KB Output is correct
67 Correct 63 ms 4576 KB Output is correct
68 Correct 62 ms 4576 KB Output is correct
69 Correct 63 ms 4576 KB Output is correct
70 Correct 65 ms 4704 KB Output is correct
71 Correct 62 ms 4524 KB Output is correct
72 Correct 69 ms 4576 KB Output is correct
73 Correct 61 ms 4576 KB Output is correct