#include <bits/stdc++.h>
using namespace std;
const int MAXN = 100010;
const int MAXM = 100010;
int N, M;
pair<int, int> VS[MAXN];
int C[MAXM];
int main() {
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cin >> N >> M;
for (int i = 0; i < N; i++) {
cin >> VS[i].second >> VS[i].first;
}
for (int i = 0; i < M; i++) {
cin >> C[i];
}
sort(VS, VS + N);
sort(C, C + M);
int ans = 0;
for (int i = N - 1, j = M - 1; i >= 0; i--) {
int v, s; tie(v, s) = VS[i];
if (j >= 0 && s <= C[j]) {
ans++;
j--;
}
}
cout << ans << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
3 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 |
376 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 |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
3 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 |
376 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 |
3 ms |
376 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 |
436 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
4 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 |
3 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 |
380 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 |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
3 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 |
376 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 |
3 ms |
376 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 |
436 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
4 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 |
3 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 |
380 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 |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
76 ms |
4404 KB |
Output is correct |
39 |
Correct |
60 ms |
4468 KB |
Output is correct |
40 |
Correct |
56 ms |
4472 KB |
Output is correct |
41 |
Correct |
66 ms |
4472 KB |
Output is correct |
42 |
Correct |
64 ms |
4420 KB |
Output is correct |
43 |
Correct |
63 ms |
4348 KB |
Output is correct |
44 |
Correct |
62 ms |
4472 KB |
Output is correct |
45 |
Correct |
83 ms |
4528 KB |
Output is correct |
46 |
Correct |
60 ms |
4472 KB |
Output is correct |
47 |
Correct |
58 ms |
4036 KB |
Output is correct |
48 |
Correct |
56 ms |
4028 KB |
Output is correct |
49 |
Correct |
52 ms |
3576 KB |
Output is correct |
50 |
Correct |
50 ms |
3576 KB |
Output is correct |
51 |
Correct |
62 ms |
4472 KB |
Output is correct |
52 |
Correct |
62 ms |
4472 KB |
Output is correct |
53 |
Correct |
64 ms |
4316 KB |
Output is correct |
54 |
Correct |
57 ms |
4472 KB |
Output is correct |
55 |
Correct |
64 ms |
4484 KB |
Output is correct |
56 |
Correct |
41 ms |
2948 KB |
Output is correct |
57 |
Correct |
24 ms |
1784 KB |
Output is correct |
58 |
Correct |
39 ms |
3064 KB |
Output is correct |
59 |
Correct |
40 ms |
3088 KB |
Output is correct |
60 |
Correct |
25 ms |
1656 KB |
Output is correct |
61 |
Correct |
38 ms |
2680 KB |
Output is correct |
62 |
Correct |
65 ms |
4416 KB |
Output is correct |
63 |
Correct |
63 ms |
4472 KB |
Output is correct |
64 |
Correct |
64 ms |
4348 KB |
Output is correct |
65 |
Correct |
61 ms |
4476 KB |
Output is correct |
66 |
Correct |
62 ms |
4472 KB |
Output is correct |
67 |
Correct |
62 ms |
4472 KB |
Output is correct |
68 |
Correct |
65 ms |
4472 KB |
Output is correct |
69 |
Correct |
64 ms |
4472 KB |
Output is correct |
70 |
Correct |
65 ms |
4472 KB |
Output is correct |
71 |
Correct |
61 ms |
4376 KB |
Output is correct |
72 |
Correct |
64 ms |
4472 KB |
Output is correct |
73 |
Correct |
60 ms |
4472 KB |
Output is correct |