#include <bits/stdc++.h>
using namespace std;
const int N = 1e5;
int n,m;
pair<long long,long long> a[N];
long long b[N],ans;
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n >> m;
for(int i = 0;i < n;i++) cin >> a[i].second >> a[i].first;
for(int i = 0;i < m;i++) cin >> b[i];
sort(a,a+n),sort(b,b+m);
int i = n-1,j = m-1;
while(i>=0 and j>=0)
{
if(b[j]>=a[i].second) ans++,i--,j--;
else i--;
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
248 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
248 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
380 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
380 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
248 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
248 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
380 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
380 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
380 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
376 KB |
Output is correct |
28 |
Correct |
5 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
376 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
5 ms |
376 KB |
Output is correct |
37 |
Correct |
6 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
248 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
248 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
380 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
380 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
380 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
376 KB |
Output is correct |
28 |
Correct |
5 ms |
376 KB |
Output is correct |
29 |
Correct |
5 ms |
376 KB |
Output is correct |
30 |
Correct |
5 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
5 ms |
376 KB |
Output is correct |
33 |
Correct |
5 ms |
376 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
376 KB |
Output is correct |
36 |
Correct |
5 ms |
376 KB |
Output is correct |
37 |
Correct |
6 ms |
376 KB |
Output is correct |
38 |
Correct |
66 ms |
5624 KB |
Output is correct |
39 |
Correct |
66 ms |
5624 KB |
Output is correct |
40 |
Correct |
61 ms |
5624 KB |
Output is correct |
41 |
Correct |
85 ms |
5624 KB |
Output is correct |
42 |
Correct |
62 ms |
5628 KB |
Output is correct |
43 |
Correct |
66 ms |
5624 KB |
Output is correct |
44 |
Correct |
67 ms |
5624 KB |
Output is correct |
45 |
Correct |
74 ms |
5500 KB |
Output is correct |
46 |
Correct |
67 ms |
5624 KB |
Output is correct |
47 |
Correct |
60 ms |
4984 KB |
Output is correct |
48 |
Correct |
59 ms |
4984 KB |
Output is correct |
49 |
Correct |
54 ms |
4556 KB |
Output is correct |
50 |
Correct |
65 ms |
4472 KB |
Output is correct |
51 |
Correct |
63 ms |
5624 KB |
Output is correct |
52 |
Correct |
66 ms |
5624 KB |
Output is correct |
53 |
Correct |
66 ms |
5496 KB |
Output is correct |
54 |
Correct |
58 ms |
5624 KB |
Output is correct |
55 |
Correct |
66 ms |
5624 KB |
Output is correct |
56 |
Correct |
41 ms |
3832 KB |
Output is correct |
57 |
Correct |
27 ms |
2040 KB |
Output is correct |
58 |
Correct |
45 ms |
3836 KB |
Output is correct |
59 |
Correct |
43 ms |
3832 KB |
Output is correct |
60 |
Correct |
27 ms |
2072 KB |
Output is correct |
61 |
Correct |
41 ms |
3320 KB |
Output is correct |
62 |
Correct |
71 ms |
5624 KB |
Output is correct |
63 |
Correct |
64 ms |
5624 KB |
Output is correct |
64 |
Correct |
64 ms |
5636 KB |
Output is correct |
65 |
Correct |
65 ms |
5624 KB |
Output is correct |
66 |
Correct |
65 ms |
5624 KB |
Output is correct |
67 |
Correct |
63 ms |
5624 KB |
Output is correct |
68 |
Correct |
66 ms |
5624 KB |
Output is correct |
69 |
Correct |
66 ms |
5624 KB |
Output is correct |
70 |
Correct |
65 ms |
5624 KB |
Output is correct |
71 |
Correct |
62 ms |
5624 KB |
Output is correct |
72 |
Correct |
68 ms |
5624 KB |
Output is correct |
73 |
Correct |
66 ms |
5628 KB |
Output is correct |