#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
int n,m;
int s;
int v;
int c;
vector<pair<int,int> > pic;
vector<int> fr;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>s>>v;
pic.push_back(make_pair(v,s));
}
for(int i=1;i<=m;i++){
cin>>c;
fr.push_back(c);
}
sort(pic.begin(),pic.end());
sort(fr.begin(),fr.end());
int ans=n-1;
int res=0;
for(int i=m-1;i>=0;i--)
{
while(ans>=0&&pic[ans].second>fr[i])
{
ans--;
}
if(ans>=0)
{
res++;
ans--;
}
}
cout<<res;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
420 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 |
372 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 |
380 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
3 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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
420 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 |
372 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 |
380 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
3 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 |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 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 |
388 KB |
Output is correct |
27 |
Correct |
2 ms |
432 KB |
Output is correct |
28 |
Correct |
3 ms |
396 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 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 |
2 ms |
348 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
420 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 |
372 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 |
380 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
3 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 |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 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 |
388 KB |
Output is correct |
27 |
Correct |
2 ms |
432 KB |
Output is correct |
28 |
Correct |
3 ms |
396 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 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 |
2 ms |
348 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
3 ms |
376 KB |
Output is correct |
38 |
Correct |
64 ms |
2668 KB |
Output is correct |
39 |
Correct |
61 ms |
2680 KB |
Output is correct |
40 |
Correct |
57 ms |
2744 KB |
Output is correct |
41 |
Correct |
65 ms |
2700 KB |
Output is correct |
42 |
Correct |
64 ms |
2800 KB |
Output is correct |
43 |
Correct |
64 ms |
2648 KB |
Output is correct |
44 |
Correct |
64 ms |
2664 KB |
Output is correct |
45 |
Correct |
64 ms |
2724 KB |
Output is correct |
46 |
Correct |
63 ms |
2668 KB |
Output is correct |
47 |
Correct |
58 ms |
2656 KB |
Output is correct |
48 |
Correct |
58 ms |
2672 KB |
Output is correct |
49 |
Correct |
54 ms |
2460 KB |
Output is correct |
50 |
Correct |
52 ms |
2416 KB |
Output is correct |
51 |
Correct |
64 ms |
2672 KB |
Output is correct |
52 |
Correct |
64 ms |
2672 KB |
Output is correct |
53 |
Correct |
63 ms |
2668 KB |
Output is correct |
54 |
Correct |
57 ms |
2668 KB |
Output is correct |
55 |
Correct |
73 ms |
2672 KB |
Output is correct |
56 |
Correct |
41 ms |
2160 KB |
Output is correct |
57 |
Correct |
26 ms |
1656 KB |
Output is correct |
58 |
Correct |
41 ms |
2160 KB |
Output is correct |
59 |
Correct |
43 ms |
2208 KB |
Output is correct |
60 |
Correct |
28 ms |
1656 KB |
Output is correct |
61 |
Correct |
41 ms |
2028 KB |
Output is correct |
62 |
Correct |
66 ms |
2668 KB |
Output is correct |
63 |
Correct |
64 ms |
2748 KB |
Output is correct |
64 |
Correct |
64 ms |
2752 KB |
Output is correct |
65 |
Correct |
64 ms |
2668 KB |
Output is correct |
66 |
Correct |
65 ms |
2796 KB |
Output is correct |
67 |
Correct |
65 ms |
2668 KB |
Output is correct |
68 |
Correct |
64 ms |
2660 KB |
Output is correct |
69 |
Correct |
69 ms |
2668 KB |
Output is correct |
70 |
Correct |
66 ms |
2676 KB |
Output is correct |
71 |
Correct |
63 ms |
2672 KB |
Output is correct |
72 |
Correct |
66 ms |
2668 KB |
Output is correct |
73 |
Correct |
62 ms |
2672 KB |
Output is correct |