#include <bits/stdc++.h>
using namespace std;
int n,m;
pair<int,int>a[100005];
int v[100005];
bool cmp(pair<int,int> A, pair<int,int> B)
{
if (A.first != B.first)
return A.first > B.first;
return A.second > B.second;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin >> n >> m;
for (int i = 1; i <= n; i++)
cin >> a[i].second >> a[i].first;
for (int i = 1; i <= m; i++)
cin >> v[i];
sort(v + 1,v + m + 1);
reverse(v + 1,v + m + 1);
sort(a + 1,a + n + 1,cmp);
int ans = 0;
int ind = 1;
for (int i = 1; i <= m; i++)
{
while (ind <= n and a[ind].second > v[i])
ind++;
if (ind == n + 1)
break;
ind++;
ans++;
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
464 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
464 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
652 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
468 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 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 |
504 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
464 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
652 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
468 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 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 |
504 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
45 ms |
4788 KB |
Output is correct |
39 |
Correct |
47 ms |
4444 KB |
Output is correct |
40 |
Correct |
33 ms |
4432 KB |
Output is correct |
41 |
Correct |
38 ms |
4444 KB |
Output is correct |
42 |
Correct |
40 ms |
4536 KB |
Output is correct |
43 |
Correct |
38 ms |
4352 KB |
Output is correct |
44 |
Correct |
44 ms |
4332 KB |
Output is correct |
45 |
Correct |
41 ms |
4484 KB |
Output is correct |
46 |
Correct |
37 ms |
4436 KB |
Output is correct |
47 |
Correct |
35 ms |
3924 KB |
Output is correct |
48 |
Correct |
33 ms |
3932 KB |
Output is correct |
49 |
Correct |
31 ms |
3668 KB |
Output is correct |
50 |
Correct |
30 ms |
3672 KB |
Output is correct |
51 |
Correct |
37 ms |
4432 KB |
Output is correct |
52 |
Correct |
38 ms |
4444 KB |
Output is correct |
53 |
Correct |
38 ms |
4436 KB |
Output is correct |
54 |
Correct |
32 ms |
4444 KB |
Output is correct |
55 |
Correct |
37 ms |
4440 KB |
Output is correct |
56 |
Correct |
24 ms |
3164 KB |
Output is correct |
57 |
Correct |
14 ms |
1628 KB |
Output is correct |
58 |
Correct |
24 ms |
2900 KB |
Output is correct |
59 |
Correct |
25 ms |
3160 KB |
Output is correct |
60 |
Correct |
14 ms |
1624 KB |
Output is correct |
61 |
Correct |
22 ms |
2648 KB |
Output is correct |
62 |
Correct |
40 ms |
4412 KB |
Output is correct |
63 |
Correct |
40 ms |
4300 KB |
Output is correct |
64 |
Correct |
41 ms |
4388 KB |
Output is correct |
65 |
Correct |
38 ms |
4432 KB |
Output is correct |
66 |
Correct |
38 ms |
4504 KB |
Output is correct |
67 |
Correct |
41 ms |
4468 KB |
Output is correct |
68 |
Correct |
38 ms |
4284 KB |
Output is correct |
69 |
Correct |
45 ms |
4672 KB |
Output is correct |
70 |
Correct |
39 ms |
4512 KB |
Output is correct |
71 |
Correct |
47 ms |
4360 KB |
Output is correct |
72 |
Correct |
38 ms |
4484 KB |
Output is correct |
73 |
Correct |
37 ms |
4436 KB |
Output is correct |