#include<bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n,m;
cin>>n>>m;
vector<pair<int,int>>alla(n);
vector<int>allb(m);
for(int i=0;i<n;i++){
cin>>alla[i].second>>alla[i].first;
}
for(int i=0;i<m;i++){
cin>>allb[i];
}
sort(alla.begin(),alla.end());
sort(allb.begin(),allb.end());
int res=0,last=m-1;
for(int i=n-1;i>=0;i--){
if(last>=0&&alla[i].second<=allb[last]){
res++;
last--;
}
}
cout<<res<<"\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 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 |
1 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 |
452 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 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 |
1 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 |
452 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
496 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 |
348 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 |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
428 KB |
Output is correct |
32 |
Correct |
1 ms |
480 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
464 KB |
Output is correct |
36 |
Correct |
1 ms |
500 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 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 |
1 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 |
452 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
496 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 |
348 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 |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
428 KB |
Output is correct |
32 |
Correct |
1 ms |
480 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
464 KB |
Output is correct |
36 |
Correct |
1 ms |
500 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
38 |
Correct |
38 ms |
4444 KB |
Output is correct |
39 |
Correct |
33 ms |
4436 KB |
Output is correct |
40 |
Correct |
31 ms |
4444 KB |
Output is correct |
41 |
Correct |
36 ms |
4436 KB |
Output is correct |
42 |
Correct |
37 ms |
4444 KB |
Output is correct |
43 |
Correct |
38 ms |
4664 KB |
Output is correct |
44 |
Correct |
36 ms |
4440 KB |
Output is correct |
45 |
Correct |
35 ms |
4440 KB |
Output is correct |
46 |
Correct |
34 ms |
4444 KB |
Output is correct |
47 |
Correct |
31 ms |
3920 KB |
Output is correct |
48 |
Correct |
31 ms |
3920 KB |
Output is correct |
49 |
Correct |
30 ms |
3700 KB |
Output is correct |
50 |
Correct |
29 ms |
3560 KB |
Output is correct |
51 |
Correct |
36 ms |
4308 KB |
Output is correct |
52 |
Correct |
36 ms |
4428 KB |
Output is correct |
53 |
Correct |
35 ms |
4480 KB |
Output is correct |
54 |
Correct |
30 ms |
4428 KB |
Output is correct |
55 |
Correct |
36 ms |
4540 KB |
Output is correct |
56 |
Correct |
22 ms |
3156 KB |
Output is correct |
57 |
Correct |
14 ms |
1624 KB |
Output is correct |
58 |
Correct |
22 ms |
3160 KB |
Output is correct |
59 |
Correct |
22 ms |
3152 KB |
Output is correct |
60 |
Correct |
14 ms |
1628 KB |
Output is correct |
61 |
Correct |
27 ms |
2652 KB |
Output is correct |
62 |
Correct |
35 ms |
4440 KB |
Output is correct |
63 |
Correct |
36 ms |
4436 KB |
Output is correct |
64 |
Correct |
35 ms |
4428 KB |
Output is correct |
65 |
Correct |
36 ms |
4432 KB |
Output is correct |
66 |
Correct |
35 ms |
4444 KB |
Output is correct |
67 |
Correct |
36 ms |
4436 KB |
Output is correct |
68 |
Correct |
36 ms |
4696 KB |
Output is correct |
69 |
Correct |
36 ms |
4456 KB |
Output is correct |
70 |
Correct |
38 ms |
4444 KB |
Output is correct |
71 |
Correct |
35 ms |
4432 KB |
Output is correct |
72 |
Correct |
37 ms |
4436 KB |
Output is correct |
73 |
Correct |
34 ms |
4316 KB |
Output is correct |