답안 #133208

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
133208 2019-07-20T09:18:21 Z dantoh000 Exhibition (JOI19_ho_t2) C++14
100 / 100
85 ms 3708 KB
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
bool cmp(ii a, ii b){
    if (a.second != b.second) return a.second<b.second;
    else return a.first<b.first;
}
int main(){
    int n,m;
    scanf("%d%d",&n,&m);
    ii a[n];
    for (int i = 0; i < n; i++){
        scanf("%d%d",&a[i].first,&a[i].second);
    }
    int b[m];
    sort(a,a+n,cmp);
    for (int i =0 ; i<m; i++) scanf("%d",&b[i]);
    sort(b,b+m);
    int ans = 0;
    for (int i = n-1; i >= 0 && ans < m; i--){
        //printf("%d %d\n",b[m-ans-1],a[i].first);
        if (a[i].first <= b[m-ans-1]){
            ans++;
        }
    }
    printf("%d",ans);



}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:10:10: 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:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&a[i].first,&a[i].second);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:17:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (int i =0 ; i<m; i++) scanf("%d",&b[i]);
                               ~~~~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 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 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 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 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 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 2 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 2 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 408 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 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 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 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 2 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 2 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 408 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 408 KB Output is correct
38 Correct 78 ms 3576 KB Output is correct
39 Correct 74 ms 3680 KB Output is correct
40 Correct 70 ms 3576 KB Output is correct
41 Correct 78 ms 3456 KB Output is correct
42 Correct 78 ms 3676 KB Output is correct
43 Correct 77 ms 3548 KB Output is correct
44 Correct 78 ms 3576 KB Output is correct
45 Correct 77 ms 3576 KB Output is correct
46 Correct 74 ms 3452 KB Output is correct
47 Correct 70 ms 3448 KB Output is correct
48 Correct 69 ms 3420 KB Output is correct
49 Correct 62 ms 3320 KB Output is correct
50 Correct 61 ms 3292 KB Output is correct
51 Correct 77 ms 3576 KB Output is correct
52 Correct 78 ms 3592 KB Output is correct
53 Correct 78 ms 3704 KB Output is correct
54 Correct 63 ms 3548 KB Output is correct
55 Correct 74 ms 3676 KB Output is correct
56 Correct 52 ms 3064 KB Output is correct
57 Correct 28 ms 1656 KB Output is correct
58 Correct 48 ms 3064 KB Output is correct
59 Correct 52 ms 3064 KB Output is correct
60 Correct 28 ms 1656 KB Output is correct
61 Correct 46 ms 2548 KB Output is correct
62 Correct 78 ms 3448 KB Output is correct
63 Correct 78 ms 3548 KB Output is correct
64 Correct 78 ms 3576 KB Output is correct
65 Correct 81 ms 3552 KB Output is correct
66 Correct 79 ms 3460 KB Output is correct
67 Correct 79 ms 3680 KB Output is correct
68 Correct 78 ms 3708 KB Output is correct
69 Correct 85 ms 3576 KB Output is correct
70 Correct 79 ms 3548 KB Output is correct
71 Correct 77 ms 3584 KB Output is correct
72 Correct 77 ms 3576 KB Output is correct
73 Correct 74 ms 3556 KB Output is correct