#include <bits/stdc++.h>
using namespace std;
using ll = long long;
pair<int, int> a[100100];
int b[100100];
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int n, m;
cin >> n >> m;
for (int i = 1;i <= n;i++) cin >> a[i].second >> a[i].first;
for (int i = 1;i <= m;i++) cin >> b[i];
sort(a + 1, a + 1 + n, greater<pair<int, int>>());
sort(b + 1, b + 1 + m, greater<int>());
int ans = 0;
for (int i = 1;i <= n;i++) {
int idx = upper_bound(b + 1, b + 1 + m, a[i].second, greater<int>()) - b - 1;
if (ans + 1 <= idx) ans++;
}
cout << ans;
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 |
1 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 |
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 |
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 |
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 |
0 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 |
1 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 |
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 |
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 |
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 |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 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 |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 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 |
1 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 |
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 |
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 |
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 |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 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 |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
36 ms |
1368 KB |
Output is correct |
39 |
Correct |
30 ms |
1372 KB |
Output is correct |
40 |
Correct |
28 ms |
1624 KB |
Output is correct |
41 |
Correct |
35 ms |
1372 KB |
Output is correct |
42 |
Correct |
35 ms |
1628 KB |
Output is correct |
43 |
Correct |
33 ms |
1628 KB |
Output is correct |
44 |
Correct |
35 ms |
1632 KB |
Output is correct |
45 |
Correct |
39 ms |
1592 KB |
Output is correct |
46 |
Correct |
29 ms |
1368 KB |
Output is correct |
47 |
Correct |
36 ms |
1372 KB |
Output is correct |
48 |
Correct |
29 ms |
1520 KB |
Output is correct |
49 |
Correct |
31 ms |
1300 KB |
Output is correct |
50 |
Correct |
27 ms |
1372 KB |
Output is correct |
51 |
Correct |
33 ms |
1372 KB |
Output is correct |
52 |
Correct |
32 ms |
1628 KB |
Output is correct |
53 |
Correct |
34 ms |
1372 KB |
Output is correct |
54 |
Correct |
27 ms |
1628 KB |
Output is correct |
55 |
Correct |
34 ms |
1384 KB |
Output is correct |
56 |
Correct |
19 ms |
1112 KB |
Output is correct |
57 |
Correct |
13 ms |
600 KB |
Output is correct |
58 |
Correct |
19 ms |
1112 KB |
Output is correct |
59 |
Correct |
24 ms |
1116 KB |
Output is correct |
60 |
Correct |
13 ms |
604 KB |
Output is correct |
61 |
Correct |
24 ms |
1368 KB |
Output is correct |
62 |
Correct |
40 ms |
1372 KB |
Output is correct |
63 |
Correct |
40 ms |
1624 KB |
Output is correct |
64 |
Correct |
45 ms |
1372 KB |
Output is correct |
65 |
Correct |
40 ms |
1628 KB |
Output is correct |
66 |
Correct |
40 ms |
1372 KB |
Output is correct |
67 |
Correct |
41 ms |
1400 KB |
Output is correct |
68 |
Correct |
40 ms |
1628 KB |
Output is correct |
69 |
Correct |
41 ms |
1372 KB |
Output is correct |
70 |
Correct |
42 ms |
1628 KB |
Output is correct |
71 |
Correct |
39 ms |
1608 KB |
Output is correct |
72 |
Correct |
37 ms |
1628 KB |
Output is correct |
73 |
Correct |
44 ms |
1360 KB |
Output is correct |