#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
int main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
int N, M; cin >> N >> M;
vector<array<int, 2>> A(N);
for (int i = 0; i < N; ++i) {
cin >> A[i][1] >> A[i][0];
}
sort(A.begin(), A.end());
vector<int> C(M);
for (int i = 0; i < M; ++i) {
cin >> C[i];
}
sort(C.rbegin(), C.rend());
int cnt = 0;
for (int x : C) {
while (A.size() && A.back()[1] > x) {
A.pop_back();
}
if (A.size()) {
A.pop_back();
++cnt;
}
}
cout << cnt;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
452 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 |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 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 |
600 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 |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
452 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 |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 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 |
600 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 |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
600 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
464 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
452 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 |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 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 |
600 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 |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
600 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
464 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
34 ms |
4432 KB |
Output is correct |
39 |
Correct |
33 ms |
4432 KB |
Output is correct |
40 |
Correct |
30 ms |
4436 KB |
Output is correct |
41 |
Correct |
34 ms |
4436 KB |
Output is correct |
42 |
Correct |
35 ms |
4432 KB |
Output is correct |
43 |
Correct |
35 ms |
4436 KB |
Output is correct |
44 |
Correct |
35 ms |
4416 KB |
Output is correct |
45 |
Correct |
33 ms |
4432 KB |
Output is correct |
46 |
Correct |
33 ms |
4436 KB |
Output is correct |
47 |
Correct |
33 ms |
3932 KB |
Output is correct |
48 |
Correct |
30 ms |
4124 KB |
Output is correct |
49 |
Correct |
28 ms |
3684 KB |
Output is correct |
50 |
Correct |
27 ms |
3676 KB |
Output is correct |
51 |
Correct |
34 ms |
4436 KB |
Output is correct |
52 |
Correct |
35 ms |
4432 KB |
Output is correct |
53 |
Correct |
34 ms |
4432 KB |
Output is correct |
54 |
Correct |
30 ms |
4444 KB |
Output is correct |
55 |
Correct |
35 ms |
4444 KB |
Output is correct |
56 |
Correct |
22 ms |
3156 KB |
Output is correct |
57 |
Correct |
15 ms |
1628 KB |
Output is correct |
58 |
Correct |
25 ms |
3164 KB |
Output is correct |
59 |
Correct |
23 ms |
3164 KB |
Output is correct |
60 |
Correct |
13 ms |
1624 KB |
Output is correct |
61 |
Correct |
22 ms |
2652 KB |
Output is correct |
62 |
Correct |
34 ms |
4440 KB |
Output is correct |
63 |
Correct |
33 ms |
4304 KB |
Output is correct |
64 |
Correct |
34 ms |
4428 KB |
Output is correct |
65 |
Correct |
34 ms |
4432 KB |
Output is correct |
66 |
Correct |
33 ms |
4428 KB |
Output is correct |
67 |
Correct |
34 ms |
4420 KB |
Output is correct |
68 |
Correct |
34 ms |
4436 KB |
Output is correct |
69 |
Correct |
35 ms |
4436 KB |
Output is correct |
70 |
Correct |
36 ms |
4436 KB |
Output is correct |
71 |
Correct |
34 ms |
4428 KB |
Output is correct |
72 |
Correct |
35 ms |
4436 KB |
Output is correct |
73 |
Correct |
31 ms |
4432 KB |
Output is correct |