#include <bits/stdc++.h>
using namespace std;
int main(){
cin.tie(0);
cin.sync_with_stdio(0);
int N, M;
cin >> N >> M;
vector<pair<int, int>> v(N);
vector<int> f(M);
for(auto &i : v) cin >> i.second >> i.first;
for(auto &i : f) cin >> i;
sort(v.begin(), v.end());
sort(f.begin(), f.end());
int ans = 0;
for(int i=N-1; i>=0 && ans<M; i--){
if(v[i].second <= f[M-1-ans])
ans++;
}
cout << 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 |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
256 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 |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
256 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
4 ms |
384 KB |
Output is correct |
28 |
Correct |
4 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
4 ms |
384 KB |
Output is correct |
32 |
Correct |
4 ms |
384 KB |
Output is correct |
33 |
Correct |
3 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
4 ms |
384 KB |
Output is correct |
37 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
256 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
3 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
4 ms |
384 KB |
Output is correct |
28 |
Correct |
4 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
4 ms |
384 KB |
Output is correct |
32 |
Correct |
4 ms |
384 KB |
Output is correct |
33 |
Correct |
3 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
4 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
71 ms |
4372 KB |
Output is correct |
39 |
Correct |
66 ms |
4560 KB |
Output is correct |
40 |
Correct |
49 ms |
4472 KB |
Output is correct |
41 |
Correct |
60 ms |
4472 KB |
Output is correct |
42 |
Correct |
62 ms |
4472 KB |
Output is correct |
43 |
Correct |
56 ms |
4380 KB |
Output is correct |
44 |
Correct |
83 ms |
4372 KB |
Output is correct |
45 |
Correct |
52 ms |
4344 KB |
Output is correct |
46 |
Correct |
69 ms |
4368 KB |
Output is correct |
47 |
Correct |
70 ms |
3960 KB |
Output is correct |
48 |
Correct |
66 ms |
3932 KB |
Output is correct |
49 |
Correct |
51 ms |
3580 KB |
Output is correct |
50 |
Correct |
48 ms |
3656 KB |
Output is correct |
51 |
Correct |
80 ms |
4484 KB |
Output is correct |
52 |
Correct |
54 ms |
4444 KB |
Output is correct |
53 |
Correct |
52 ms |
4344 KB |
Output is correct |
54 |
Correct |
53 ms |
4472 KB |
Output is correct |
55 |
Correct |
51 ms |
4472 KB |
Output is correct |
56 |
Correct |
42 ms |
3064 KB |
Output is correct |
57 |
Correct |
20 ms |
1664 KB |
Output is correct |
58 |
Correct |
35 ms |
3040 KB |
Output is correct |
59 |
Correct |
33 ms |
3072 KB |
Output is correct |
60 |
Correct |
29 ms |
1684 KB |
Output is correct |
61 |
Correct |
34 ms |
2688 KB |
Output is correct |
62 |
Correct |
60 ms |
4472 KB |
Output is correct |
63 |
Correct |
54 ms |
4364 KB |
Output is correct |
64 |
Correct |
53 ms |
4472 KB |
Output is correct |
65 |
Correct |
61 ms |
4472 KB |
Output is correct |
66 |
Correct |
58 ms |
4472 KB |
Output is correct |
67 |
Correct |
56 ms |
4472 KB |
Output is correct |
68 |
Correct |
58 ms |
4472 KB |
Output is correct |
69 |
Correct |
59 ms |
4444 KB |
Output is correct |
70 |
Correct |
68 ms |
4344 KB |
Output is correct |
71 |
Correct |
78 ms |
4476 KB |
Output is correct |
72 |
Correct |
68 ms |
4472 KB |
Output is correct |
73 |
Correct |
63 ms |
4600 KB |
Output is correct |