#include <bits/stdc++.h>
using namespace std;
int main() {
cin.tie(0)->sync_with_stdio(0);
int n, m;
cin >> n >> m;
vector<pair<int,int>> a(n);
for (auto &i : a) {
cin >> i.second >> i.first;
}
vector<int> b(m);
for (auto &i : b) {
cin >> i;
}
sort(a.begin(), a.end(), greater<pair<int,int>>());
sort(b.begin(), b.end(), greater<int>());
int ans = 0;
for (int i = 0, j = 0; i < (int) b.size(); i++) {
while (j < (int) a.size() && a[j].second > b[i]) j++;
if (j < (int) a.size() && a[j].second <= b[i]) {
ans++;
j++;
}
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
54 ms |
4292 KB |
Output is correct |
39 |
Correct |
51 ms |
4300 KB |
Output is correct |
40 |
Correct |
50 ms |
4400 KB |
Output is correct |
41 |
Correct |
56 ms |
4280 KB |
Output is correct |
42 |
Correct |
54 ms |
4376 KB |
Output is correct |
43 |
Correct |
55 ms |
4380 KB |
Output is correct |
44 |
Correct |
55 ms |
4288 KB |
Output is correct |
45 |
Correct |
54 ms |
4288 KB |
Output is correct |
46 |
Correct |
55 ms |
4284 KB |
Output is correct |
47 |
Correct |
49 ms |
3904 KB |
Output is correct |
48 |
Correct |
49 ms |
3900 KB |
Output is correct |
49 |
Correct |
45 ms |
3556 KB |
Output is correct |
50 |
Correct |
44 ms |
3652 KB |
Output is correct |
51 |
Correct |
55 ms |
4292 KB |
Output is correct |
52 |
Correct |
55 ms |
4292 KB |
Output is correct |
53 |
Correct |
56 ms |
4292 KB |
Output is correct |
54 |
Correct |
48 ms |
4292 KB |
Output is correct |
55 |
Correct |
57 ms |
4292 KB |
Output is correct |
56 |
Correct |
34 ms |
3020 KB |
Output is correct |
57 |
Correct |
23 ms |
1612 KB |
Output is correct |
58 |
Correct |
33 ms |
3000 KB |
Output is correct |
59 |
Correct |
34 ms |
3008 KB |
Output is correct |
60 |
Correct |
21 ms |
1600 KB |
Output is correct |
61 |
Correct |
33 ms |
2504 KB |
Output is correct |
62 |
Correct |
57 ms |
4284 KB |
Output is correct |
63 |
Correct |
54 ms |
4384 KB |
Output is correct |
64 |
Correct |
55 ms |
4292 KB |
Output is correct |
65 |
Correct |
56 ms |
4276 KB |
Output is correct |
66 |
Correct |
55 ms |
4296 KB |
Output is correct |
67 |
Correct |
57 ms |
4416 KB |
Output is correct |
68 |
Correct |
55 ms |
4292 KB |
Output is correct |
69 |
Correct |
57 ms |
4284 KB |
Output is correct |
70 |
Correct |
56 ms |
4380 KB |
Output is correct |
71 |
Correct |
53 ms |
4288 KB |
Output is correct |
72 |
Correct |
57 ms |
4288 KB |
Output is correct |
73 |
Correct |
53 ms |
4280 KB |
Output is correct |