#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, m; cin>>n>>m;
vector<int> c(m);
vector<array<int, 2>> a(n);
for(int i = 0; i < n; i++){
cin >> a[i][1] >> a[i][0];
}
for(int i = 0; i < m; i++){
cin>>c[i];
}
sort(a.begin(), a.end());
sort(c.begin(), c.end());
int s=0;
for(int i=20; i>=0; i--){
int tmp= s + (1<<i);
if(tmp<=m){
vector<array<int, 2>> t(tmp);
int flag=1;
int l=0;
for(int j=m-tmp; j<m&&flag; j++)
{
while(l<n&&a[l][1]>c[j]) l++;
if(l>=n) flag=0;
else l++;
}
if(flag) s=tmp;
}
}
cout<<s;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
324 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
320 KB |
Output is correct |
16 |
Correct |
1 ms |
316 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
324 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
320 KB |
Output is correct |
16 |
Correct |
1 ms |
316 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
376 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
372 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
360 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
324 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
320 KB |
Output is correct |
16 |
Correct |
1 ms |
316 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
376 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
372 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
360 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
56 ms |
7144 KB |
Output is correct |
39 |
Correct |
47 ms |
7120 KB |
Output is correct |
40 |
Correct |
45 ms |
7128 KB |
Output is correct |
41 |
Correct |
57 ms |
7104 KB |
Output is correct |
42 |
Correct |
50 ms |
6488 KB |
Output is correct |
43 |
Correct |
50 ms |
6588 KB |
Output is correct |
44 |
Correct |
47 ms |
6588 KB |
Output is correct |
45 |
Correct |
49 ms |
7072 KB |
Output is correct |
46 |
Correct |
46 ms |
7064 KB |
Output is correct |
47 |
Correct |
47 ms |
6108 KB |
Output is correct |
48 |
Correct |
45 ms |
6100 KB |
Output is correct |
49 |
Correct |
41 ms |
6028 KB |
Output is correct |
50 |
Correct |
38 ms |
6012 KB |
Output is correct |
51 |
Correct |
46 ms |
6596 KB |
Output is correct |
52 |
Correct |
48 ms |
6488 KB |
Output is correct |
53 |
Correct |
48 ms |
6488 KB |
Output is correct |
54 |
Correct |
43 ms |
7112 KB |
Output is correct |
55 |
Correct |
52 ms |
7136 KB |
Output is correct |
56 |
Correct |
30 ms |
3796 KB |
Output is correct |
57 |
Correct |
17 ms |
3016 KB |
Output is correct |
58 |
Correct |
31 ms |
3788 KB |
Output is correct |
59 |
Correct |
30 ms |
3788 KB |
Output is correct |
60 |
Correct |
25 ms |
3016 KB |
Output is correct |
61 |
Correct |
32 ms |
4196 KB |
Output is correct |
62 |
Correct |
76 ms |
6484 KB |
Output is correct |
63 |
Correct |
60 ms |
6584 KB |
Output is correct |
64 |
Correct |
59 ms |
6616 KB |
Output is correct |
65 |
Correct |
52 ms |
6596 KB |
Output is correct |
66 |
Correct |
53 ms |
6500 KB |
Output is correct |
67 |
Correct |
52 ms |
6484 KB |
Output is correct |
68 |
Correct |
54 ms |
6592 KB |
Output is correct |
69 |
Correct |
57 ms |
6500 KB |
Output is correct |
70 |
Correct |
66 ms |
6588 KB |
Output is correct |
71 |
Correct |
55 ms |
6488 KB |
Output is correct |
72 |
Correct |
50 ms |
6600 KB |
Output is correct |
73 |
Correct |
51 ms |
6600 KB |
Output is correct |