#include<bits/stdc++.h>
using namespace std;
#define X first
#define Y second
typedef pair<int,int> ii;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n; cin >> n;
int m; cin >> m;
vector<ii> Picts(n);
vector<int> Frame(m);
for(ii &p : Picts) cin >> p.Y >> p.X;
for(int&s : Frame) cin >> s;
sort(Picts.begin(),Picts.end(),greater<ii>());
sort(Frame.begin(),Frame.end(),greater<int>());
int p = 0;
for(int i = 0 ; i < m ; ++i, ++p) {
for(; p < n && Picts[p].Y > Frame[i] ; ++p);
if (p == n) {
cout << i;
exit(0);
}
}
cout << m << endl;
}
/*
8 8
508917604 35617051
501958939 840246141
485338402 32896484
957730250 357542366
904165504 137209882
684085683 775621730
552953629 20004459
125090903 607302990
433255278
979756183
28423637
856448848
276518245
314201319
666094038
149542543
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
380 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
380 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
3 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
62 ms |
4508 KB |
Output is correct |
39 |
Correct |
60 ms |
4472 KB |
Output is correct |
40 |
Correct |
57 ms |
4472 KB |
Output is correct |
41 |
Correct |
65 ms |
4444 KB |
Output is correct |
42 |
Correct |
63 ms |
4496 KB |
Output is correct |
43 |
Correct |
64 ms |
4472 KB |
Output is correct |
44 |
Correct |
63 ms |
4376 KB |
Output is correct |
45 |
Correct |
64 ms |
4408 KB |
Output is correct |
46 |
Correct |
62 ms |
4472 KB |
Output is correct |
47 |
Correct |
56 ms |
4088 KB |
Output is correct |
48 |
Correct |
56 ms |
3996 KB |
Output is correct |
49 |
Correct |
51 ms |
3728 KB |
Output is correct |
50 |
Correct |
52 ms |
3704 KB |
Output is correct |
51 |
Correct |
64 ms |
4472 KB |
Output is correct |
52 |
Correct |
64 ms |
4472 KB |
Output is correct |
53 |
Correct |
64 ms |
4344 KB |
Output is correct |
54 |
Correct |
56 ms |
4472 KB |
Output is correct |
55 |
Correct |
66 ms |
4472 KB |
Output is correct |
56 |
Correct |
41 ms |
3064 KB |
Output is correct |
57 |
Correct |
25 ms |
1656 KB |
Output is correct |
58 |
Correct |
43 ms |
3064 KB |
Output is correct |
59 |
Correct |
41 ms |
3192 KB |
Output is correct |
60 |
Correct |
25 ms |
1784 KB |
Output is correct |
61 |
Correct |
41 ms |
2580 KB |
Output is correct |
62 |
Correct |
65 ms |
4472 KB |
Output is correct |
63 |
Correct |
64 ms |
4508 KB |
Output is correct |
64 |
Correct |
64 ms |
4472 KB |
Output is correct |
65 |
Correct |
67 ms |
4604 KB |
Output is correct |
66 |
Correct |
64 ms |
4472 KB |
Output is correct |
67 |
Correct |
64 ms |
4472 KB |
Output is correct |
68 |
Correct |
64 ms |
4472 KB |
Output is correct |
69 |
Correct |
65 ms |
4472 KB |
Output is correct |
70 |
Correct |
67 ms |
4344 KB |
Output is correct |
71 |
Correct |
64 ms |
4368 KB |
Output is correct |
72 |
Correct |
66 ms |
4472 KB |
Output is correct |
73 |
Correct |
62 ms |
4472 KB |
Output is correct |