#include <bits/stdc++.h>
using namespace std;
const int mxN=1e5;
int n, m, b[mxN];
array<int, 2> a[mxN];
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for(int i=0; i<n; ++i)
cin >> a[i][1] >> a[i][0];
for(int i=0; i<m; ++i)
cin >> b[i];
sort(a, a+n);
sort(b, b+m);
int ans=m-1;
for(int i=n-1; i>=0; --i)
if(ans>=0&&a[i][1]<=b[ans])
--ans;
cout << m-1-ans;
}
# |
결과 |
실행 시간 |
메모리 |
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 |
3 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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
3 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 |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 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 |
2 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 |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
2 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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
3 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 |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 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 |
2 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 |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
2 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 |
50 ms |
4472 KB |
Output is correct |
39 |
Correct |
50 ms |
4344 KB |
Output is correct |
40 |
Correct |
46 ms |
4472 KB |
Output is correct |
41 |
Correct |
52 ms |
4476 KB |
Output is correct |
42 |
Correct |
52 ms |
4472 KB |
Output is correct |
43 |
Correct |
52 ms |
4412 KB |
Output is correct |
44 |
Correct |
53 ms |
4368 KB |
Output is correct |
45 |
Correct |
51 ms |
4472 KB |
Output is correct |
46 |
Correct |
52 ms |
4344 KB |
Output is correct |
47 |
Correct |
95 ms |
3960 KB |
Output is correct |
48 |
Correct |
48 ms |
4068 KB |
Output is correct |
49 |
Correct |
42 ms |
3576 KB |
Output is correct |
50 |
Correct |
44 ms |
3576 KB |
Output is correct |
51 |
Correct |
60 ms |
4472 KB |
Output is correct |
52 |
Correct |
79 ms |
4472 KB |
Output is correct |
53 |
Correct |
53 ms |
4344 KB |
Output is correct |
54 |
Correct |
47 ms |
4572 KB |
Output is correct |
55 |
Correct |
54 ms |
4480 KB |
Output is correct |
56 |
Correct |
36 ms |
3064 KB |
Output is correct |
57 |
Correct |
20 ms |
1664 KB |
Output is correct |
58 |
Correct |
36 ms |
3064 KB |
Output is correct |
59 |
Correct |
34 ms |
3072 KB |
Output is correct |
60 |
Correct |
20 ms |
1792 KB |
Output is correct |
61 |
Correct |
32 ms |
2652 KB |
Output is correct |
62 |
Correct |
54 ms |
4472 KB |
Output is correct |
63 |
Correct |
53 ms |
4520 KB |
Output is correct |
64 |
Correct |
53 ms |
4472 KB |
Output is correct |
65 |
Correct |
52 ms |
4472 KB |
Output is correct |
66 |
Correct |
53 ms |
4472 KB |
Output is correct |
67 |
Correct |
52 ms |
4472 KB |
Output is correct |
68 |
Correct |
51 ms |
4408 KB |
Output is correct |
69 |
Correct |
53 ms |
4600 KB |
Output is correct |
70 |
Correct |
53 ms |
4376 KB |
Output is correct |
71 |
Correct |
50 ms |
4472 KB |
Output is correct |
72 |
Correct |
53 ms |
4480 KB |
Output is correct |
73 |
Correct |
50 ms |
4472 KB |
Output is correct |