#include <iostream>
#include <algorithm>
using namespace std;
#define X first
#define Y second
pair<int, int> arr[100001];
int brr[100001];
bool cmp(pair<int, int>& a, pair<int, int>& b)
{
if(a.Y != b.Y)
return a.Y > b.Y;
return a.X > b.X;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int n, m;
cin >> n >> m;
for(int i = 0; i < n; i++)
cin >> arr[i].X >> arr[i].Y;
for(int i = 0; i < m; i++)
cin >> brr[i];
sort(arr, arr+n, cmp);
sort(brr, brr+m);
int ans = 0, pos = m-1;
for(int i = 0; i < n; i++)
if(pos >= 0 && arr[i].X <= brr[pos])
{
ans++;
pos--;
}
cout << ans << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
352 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
1 ms |
352 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
468 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
460 KB |
Output is correct |
19 |
Correct |
1 ms |
460 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
352 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
1 ms |
352 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
468 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
460 KB |
Output is correct |
19 |
Correct |
1 ms |
460 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
496 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
504 KB |
Output is correct |
26 |
Correct |
1 ms |
476 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 |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
476 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
380 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
352 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
1 ms |
352 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
468 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
460 KB |
Output is correct |
19 |
Correct |
1 ms |
460 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
496 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
504 KB |
Output is correct |
26 |
Correct |
1 ms |
476 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 |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
476 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
380 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
41 ms |
4436 KB |
Output is correct |
39 |
Correct |
35 ms |
4300 KB |
Output is correct |
40 |
Correct |
40 ms |
4480 KB |
Output is correct |
41 |
Correct |
42 ms |
4436 KB |
Output is correct |
42 |
Correct |
37 ms |
4432 KB |
Output is correct |
43 |
Correct |
38 ms |
4444 KB |
Output is correct |
44 |
Correct |
39 ms |
4384 KB |
Output is correct |
45 |
Correct |
40 ms |
4404 KB |
Output is correct |
46 |
Correct |
36 ms |
4456 KB |
Output is correct |
47 |
Correct |
35 ms |
3932 KB |
Output is correct |
48 |
Correct |
33 ms |
4048 KB |
Output is correct |
49 |
Correct |
31 ms |
3680 KB |
Output is correct |
50 |
Correct |
33 ms |
3676 KB |
Output is correct |
51 |
Correct |
38 ms |
4436 KB |
Output is correct |
52 |
Correct |
41 ms |
4368 KB |
Output is correct |
53 |
Correct |
41 ms |
4432 KB |
Output is correct |
54 |
Correct |
32 ms |
4512 KB |
Output is correct |
55 |
Correct |
37 ms |
4428 KB |
Output is correct |
56 |
Correct |
24 ms |
2896 KB |
Output is correct |
57 |
Correct |
18 ms |
1884 KB |
Output is correct |
58 |
Correct |
23 ms |
3164 KB |
Output is correct |
59 |
Correct |
30 ms |
3120 KB |
Output is correct |
60 |
Correct |
17 ms |
1624 KB |
Output is correct |
61 |
Correct |
22 ms |
2736 KB |
Output is correct |
62 |
Correct |
38 ms |
4336 KB |
Output is correct |
63 |
Correct |
40 ms |
4292 KB |
Output is correct |
64 |
Correct |
40 ms |
4440 KB |
Output is correct |
65 |
Correct |
38 ms |
4764 KB |
Output is correct |
66 |
Correct |
39 ms |
4504 KB |
Output is correct |
67 |
Correct |
37 ms |
4508 KB |
Output is correct |
68 |
Correct |
38 ms |
4512 KB |
Output is correct |
69 |
Correct |
38 ms |
4432 KB |
Output is correct |
70 |
Correct |
45 ms |
4436 KB |
Output is correct |
71 |
Correct |
37 ms |
4440 KB |
Output is correct |
72 |
Correct |
39 ms |
4448 KB |
Output is correct |
73 |
Correct |
35 ms |
4436 KB |
Output is correct |