#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define FOR(i, x, y) for(int i = x; i < y; i++)
typedef long long ll;
using namespace std;
pair<int, int> a[100001];
int b[100001];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n, m;
cin >> n >> m;
FOR(i, 0, n) cin >> a[i].second >> a[i].first;
FOR(i, 0, m) cin >> b[i];
sort(a, a + n, greater<pair<int, int>>());
sort(b, b + m, greater<int>());
int ptr1 = 0, ptr2 = 0, cnt = 0;
while (ptr1 < n && ptr2 < m) {
if (a[ptr1].second <= b[ptr2]) {
cnt++;
ptr2++;
}
ptr1++;
}
cout << cnt << '\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
3 ms |
384 KB |
Output is correct |
37 |
Correct |
2 ms |
384 KB |
Output is correct |
38 |
Correct |
48 ms |
4344 KB |
Output is correct |
39 |
Correct |
47 ms |
4472 KB |
Output is correct |
40 |
Correct |
44 ms |
4344 KB |
Output is correct |
41 |
Correct |
49 ms |
4472 KB |
Output is correct |
42 |
Correct |
49 ms |
4472 KB |
Output is correct |
43 |
Correct |
49 ms |
4472 KB |
Output is correct |
44 |
Correct |
50 ms |
4472 KB |
Output is correct |
45 |
Correct |
52 ms |
4472 KB |
Output is correct |
46 |
Correct |
48 ms |
4316 KB |
Output is correct |
47 |
Correct |
44 ms |
3960 KB |
Output is correct |
48 |
Correct |
43 ms |
3960 KB |
Output is correct |
49 |
Correct |
40 ms |
3576 KB |
Output is correct |
50 |
Correct |
45 ms |
3576 KB |
Output is correct |
51 |
Correct |
48 ms |
4472 KB |
Output is correct |
52 |
Correct |
49 ms |
4472 KB |
Output is correct |
53 |
Correct |
49 ms |
4352 KB |
Output is correct |
54 |
Correct |
43 ms |
4344 KB |
Output is correct |
55 |
Correct |
110 ms |
4344 KB |
Output is correct |
56 |
Correct |
30 ms |
3064 KB |
Output is correct |
57 |
Correct |
19 ms |
1664 KB |
Output is correct |
58 |
Correct |
31 ms |
3064 KB |
Output is correct |
59 |
Correct |
32 ms |
3064 KB |
Output is correct |
60 |
Correct |
20 ms |
1640 KB |
Output is correct |
61 |
Correct |
30 ms |
2712 KB |
Output is correct |
62 |
Correct |
49 ms |
4472 KB |
Output is correct |
63 |
Correct |
49 ms |
4472 KB |
Output is correct |
64 |
Correct |
49 ms |
4476 KB |
Output is correct |
65 |
Correct |
49 ms |
4472 KB |
Output is correct |
66 |
Correct |
49 ms |
4336 KB |
Output is correct |
67 |
Correct |
50 ms |
4444 KB |
Output is correct |
68 |
Correct |
49 ms |
4472 KB |
Output is correct |
69 |
Correct |
51 ms |
4472 KB |
Output is correct |
70 |
Correct |
51 ms |
4472 KB |
Output is correct |
71 |
Correct |
48 ms |
4344 KB |
Output is correct |
72 |
Correct |
51 ms |
4344 KB |
Output is correct |
73 |
Correct |
49 ms |
4472 KB |
Output is correct |