#include <bits/stdc++.h>
using namespace std;
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n,m;
cin >> n >> m;
pair<long long,long long> arr[n];
for(int i=0; i<n; i++) cin >> arr[i].second >> arr[i].first;
sort(arr,arr+n);
long long brr[m];
for(int i=0; i<m; i++) cin >> brr[i];
sort(brr,brr+m);
int ans=0,cnt=m-1;
for(int i=n-1; i>=0; i--){
if(cnt<0) break;
if(arr[i].second<=brr[cnt]){
ans++;
cnt--;
}
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
452 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
452 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
464 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
496 KB |
Output is correct |
28 |
Correct |
1 ms |
508 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
484 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
452 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
464 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
496 KB |
Output is correct |
28 |
Correct |
1 ms |
508 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
484 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
35 ms |
5464 KB |
Output is correct |
39 |
Correct |
31 ms |
5456 KB |
Output is correct |
40 |
Correct |
28 ms |
5576 KB |
Output is correct |
41 |
Correct |
34 ms |
5468 KB |
Output is correct |
42 |
Correct |
36 ms |
5460 KB |
Output is correct |
43 |
Correct |
33 ms |
5592 KB |
Output is correct |
44 |
Correct |
33 ms |
5448 KB |
Output is correct |
45 |
Correct |
35 ms |
5460 KB |
Output is correct |
46 |
Correct |
35 ms |
5452 KB |
Output is correct |
47 |
Correct |
36 ms |
4964 KB |
Output is correct |
48 |
Correct |
36 ms |
4928 KB |
Output is correct |
49 |
Correct |
28 ms |
4616 KB |
Output is correct |
50 |
Correct |
28 ms |
4628 KB |
Output is correct |
51 |
Correct |
39 ms |
5568 KB |
Output is correct |
52 |
Correct |
38 ms |
5456 KB |
Output is correct |
53 |
Correct |
38 ms |
5448 KB |
Output is correct |
54 |
Correct |
28 ms |
5468 KB |
Output is correct |
55 |
Correct |
36 ms |
5464 KB |
Output is correct |
56 |
Correct |
25 ms |
3924 KB |
Output is correct |
57 |
Correct |
16 ms |
2204 KB |
Output is correct |
58 |
Correct |
21 ms |
3928 KB |
Output is correct |
59 |
Correct |
28 ms |
3800 KB |
Output is correct |
60 |
Correct |
20 ms |
2144 KB |
Output is correct |
61 |
Correct |
22 ms |
3420 KB |
Output is correct |
62 |
Correct |
38 ms |
5472 KB |
Output is correct |
63 |
Correct |
34 ms |
5472 KB |
Output is correct |
64 |
Correct |
35 ms |
5464 KB |
Output is correct |
65 |
Correct |
34 ms |
5468 KB |
Output is correct |
66 |
Correct |
38 ms |
5460 KB |
Output is correct |
67 |
Correct |
34 ms |
5464 KB |
Output is correct |
68 |
Correct |
38 ms |
5456 KB |
Output is correct |
69 |
Correct |
35 ms |
5460 KB |
Output is correct |
70 |
Correct |
34 ms |
5460 KB |
Output is correct |
71 |
Correct |
33 ms |
5468 KB |
Output is correct |
72 |
Correct |
42 ms |
5452 KB |
Output is correct |
73 |
Correct |
35 ms |
5468 KB |
Output is correct |