#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int N,M; cin >> N >> M;
vector<pair<ll,ll>> art(N+1);
for(int i = 1;i<=N;++i) cin >> art[i].second >> art[i].first;
sort(art.begin(),art.end());
vector<ll> frames(M+1);
for(int i = 1;i<=M;++i) cin >> frames[i];
sort(frames.begin(),frames.end());
int j = N, ans = 0;
for(int i = M;i>=1;--i){
while(j > 0 && art[j].second > frames[i]) j--;
if(j > 0){
ans++;
--j;
}
}
cout << ans << "\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
324 KB |
Output is correct |
| 4 |
Correct |
0 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
324 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
320 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
324 KB |
Output is correct |
| 4 |
Correct |
0 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
324 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
320 KB |
Output is correct |
| 20 |
Correct |
1 ms |
368 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
328 KB |
Output is correct |
| 24 |
Correct |
1 ms |
328 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
328 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
324 KB |
Output is correct |
| 34 |
Correct |
1 ms |
328 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
376 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
324 KB |
Output is correct |
| 4 |
Correct |
0 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
324 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
316 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
320 KB |
Output is correct |
| 20 |
Correct |
1 ms |
368 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
328 KB |
Output is correct |
| 24 |
Correct |
1 ms |
328 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
328 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
324 KB |
Output is correct |
| 34 |
Correct |
1 ms |
328 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
376 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
43 ms |
5452 KB |
Output is correct |
| 39 |
Correct |
38 ms |
5576 KB |
Output is correct |
| 40 |
Correct |
34 ms |
5564 KB |
Output is correct |
| 41 |
Correct |
38 ms |
5448 KB |
Output is correct |
| 42 |
Correct |
37 ms |
5452 KB |
Output is correct |
| 43 |
Correct |
36 ms |
5568 KB |
Output is correct |
| 44 |
Correct |
37 ms |
5464 KB |
Output is correct |
| 45 |
Correct |
37 ms |
5460 KB |
Output is correct |
| 46 |
Correct |
40 ms |
5472 KB |
Output is correct |
| 47 |
Correct |
33 ms |
4944 KB |
Output is correct |
| 48 |
Correct |
32 ms |
4972 KB |
Output is correct |
| 49 |
Correct |
30 ms |
4428 KB |
Output is correct |
| 50 |
Correct |
30 ms |
4492 KB |
Output is correct |
| 51 |
Correct |
36 ms |
5484 KB |
Output is correct |
| 52 |
Correct |
36 ms |
5588 KB |
Output is correct |
| 53 |
Correct |
36 ms |
5460 KB |
Output is correct |
| 54 |
Correct |
31 ms |
5592 KB |
Output is correct |
| 55 |
Correct |
36 ms |
5464 KB |
Output is correct |
| 56 |
Correct |
28 ms |
3816 KB |
Output is correct |
| 57 |
Correct |
14 ms |
2000 KB |
Output is correct |
| 58 |
Correct |
24 ms |
3704 KB |
Output is correct |
| 59 |
Correct |
23 ms |
3832 KB |
Output is correct |
| 60 |
Correct |
15 ms |
2004 KB |
Output is correct |
| 61 |
Correct |
23 ms |
3184 KB |
Output is correct |
| 62 |
Correct |
37 ms |
5472 KB |
Output is correct |
| 63 |
Correct |
36 ms |
5468 KB |
Output is correct |
| 64 |
Correct |
36 ms |
5464 KB |
Output is correct |
| 65 |
Correct |
43 ms |
5468 KB |
Output is correct |
| 66 |
Correct |
37 ms |
5464 KB |
Output is correct |
| 67 |
Correct |
37 ms |
5476 KB |
Output is correct |
| 68 |
Correct |
37 ms |
5464 KB |
Output is correct |
| 69 |
Correct |
37 ms |
5468 KB |
Output is correct |
| 70 |
Correct |
38 ms |
5460 KB |
Output is correct |
| 71 |
Correct |
42 ms |
5576 KB |
Output is correct |
| 72 |
Correct |
38 ms |
5576 KB |
Output is correct |
| 73 |
Correct |
35 ms |
5580 KB |
Output is correct |
