#include <bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int N,C; cin >> N >> C;
vector<pair<int,int>> art(N+1);
for(int i = 1;i<=N;++i) cin >> art[i].second >> art[i].first;
vector<int> frames(C+1);
for(int i = 1;i<=C;++i) cin >> frames[i];
sort(art.begin(),art.end()); sort(frames.begin(),frames.end());
int pos = N, ans = 0;
for(int i = C;i>=1;--i){
while(pos > 0 && art[pos].second > frames[i]) pos--;
if(pos > 0){
pos--;
ans++;
}
}
cout << ans << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
316 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
312 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
320 KB |
Output is correct |
12 |
Correct |
1 ms |
320 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
316 KB |
Output is correct |
16 |
Correct |
0 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 |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
316 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
312 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
320 KB |
Output is correct |
12 |
Correct |
1 ms |
320 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
316 KB |
Output is correct |
16 |
Correct |
0 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 |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
356 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 |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
356 KB |
Output is correct |
26 |
Correct |
1 ms |
360 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
320 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
316 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
312 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
320 KB |
Output is correct |
12 |
Correct |
1 ms |
320 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
0 ms |
316 KB |
Output is correct |
16 |
Correct |
0 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 |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
356 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 |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
356 KB |
Output is correct |
26 |
Correct |
1 ms |
360 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
320 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
37 ms |
4288 KB |
Output is correct |
39 |
Correct |
43 ms |
4288 KB |
Output is correct |
40 |
Correct |
49 ms |
4296 KB |
Output is correct |
41 |
Correct |
38 ms |
4296 KB |
Output is correct |
42 |
Correct |
50 ms |
4284 KB |
Output is correct |
43 |
Correct |
36 ms |
4300 KB |
Output is correct |
44 |
Correct |
36 ms |
4316 KB |
Output is correct |
45 |
Correct |
36 ms |
4292 KB |
Output is correct |
46 |
Correct |
37 ms |
4300 KB |
Output is correct |
47 |
Correct |
33 ms |
3912 KB |
Output is correct |
48 |
Correct |
33 ms |
3908 KB |
Output is correct |
49 |
Correct |
31 ms |
3556 KB |
Output is correct |
50 |
Correct |
29 ms |
3556 KB |
Output is correct |
51 |
Correct |
37 ms |
4396 KB |
Output is correct |
52 |
Correct |
36 ms |
4296 KB |
Output is correct |
53 |
Correct |
36 ms |
4292 KB |
Output is correct |
54 |
Correct |
32 ms |
4412 KB |
Output is correct |
55 |
Correct |
36 ms |
4400 KB |
Output is correct |
56 |
Correct |
24 ms |
3000 KB |
Output is correct |
57 |
Correct |
14 ms |
1620 KB |
Output is correct |
58 |
Correct |
34 ms |
3012 KB |
Output is correct |
59 |
Correct |
23 ms |
3008 KB |
Output is correct |
60 |
Correct |
14 ms |
1620 KB |
Output is correct |
61 |
Correct |
22 ms |
2612 KB |
Output is correct |
62 |
Correct |
37 ms |
4300 KB |
Output is correct |
63 |
Correct |
40 ms |
4296 KB |
Output is correct |
64 |
Correct |
37 ms |
4388 KB |
Output is correct |
65 |
Correct |
36 ms |
4292 KB |
Output is correct |
66 |
Correct |
37 ms |
4296 KB |
Output is correct |
67 |
Correct |
49 ms |
4284 KB |
Output is correct |
68 |
Correct |
36 ms |
4280 KB |
Output is correct |
69 |
Correct |
37 ms |
4296 KB |
Output is correct |
70 |
Correct |
38 ms |
4288 KB |
Output is correct |
71 |
Correct |
36 ms |
4296 KB |
Output is correct |
72 |
Correct |
38 ms |
4292 KB |
Output is correct |
73 |
Correct |
34 ms |
4312 KB |
Output is correct |