#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef long long int llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
#define endl "\n"
llo mod=1000000007;
llo n,m;
pair<llo,llo> it[100002];
llo aa[100001];
llo check(llo mid){
llo ind=m-1;
llo tot=0;
for(llo i=n-1;i>=0;i--){
if(it[i].b<=aa[ind]){
tot+=1;
ind-=1;
}
}
return tot>=mid;
}
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
cin>>n>>m;
for(llo i=0;i<n;i++){
cin>>it[i].b>>it[i].a;
}
for(llo i=0;i<m;i++){
cin>>aa[i];
}
sort(it,it+n);
sort(aa,aa+m);
llo low=0;
llo high=m;
while(low<high-1){
llo mid=(low+high)/2;
if(check(mid)){
low=mid;
}
else{
high=mid-1;
}
}
llo ans;
for(llo i=high;i>=low;i--){
if(check(i)){
ans=i;
break;
}
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
4 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
4 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
4 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
4 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
6 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
4 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
4 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
6 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
376 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
65 ms |
5624 KB |
Output is correct |
39 |
Correct |
63 ms |
5624 KB |
Output is correct |
40 |
Correct |
57 ms |
5756 KB |
Output is correct |
41 |
Correct |
64 ms |
5624 KB |
Output is correct |
42 |
Correct |
63 ms |
5624 KB |
Output is correct |
43 |
Correct |
62 ms |
5624 KB |
Output is correct |
44 |
Correct |
64 ms |
5624 KB |
Output is correct |
45 |
Correct |
61 ms |
5624 KB |
Output is correct |
46 |
Correct |
68 ms |
5624 KB |
Output is correct |
47 |
Correct |
63 ms |
5112 KB |
Output is correct |
48 |
Correct |
59 ms |
5120 KB |
Output is correct |
49 |
Correct |
51 ms |
4600 KB |
Output is correct |
50 |
Correct |
50 ms |
4472 KB |
Output is correct |
51 |
Correct |
64 ms |
5624 KB |
Output is correct |
52 |
Correct |
70 ms |
5752 KB |
Output is correct |
53 |
Correct |
62 ms |
5496 KB |
Output is correct |
54 |
Correct |
58 ms |
5624 KB |
Output is correct |
55 |
Correct |
64 ms |
5624 KB |
Output is correct |
56 |
Correct |
41 ms |
3836 KB |
Output is correct |
57 |
Correct |
26 ms |
2048 KB |
Output is correct |
58 |
Correct |
49 ms |
3832 KB |
Output is correct |
59 |
Correct |
40 ms |
3840 KB |
Output is correct |
60 |
Correct |
26 ms |
2048 KB |
Output is correct |
61 |
Correct |
39 ms |
3324 KB |
Output is correct |
62 |
Correct |
69 ms |
5624 KB |
Output is correct |
63 |
Correct |
71 ms |
5624 KB |
Output is correct |
64 |
Correct |
72 ms |
5624 KB |
Output is correct |
65 |
Correct |
69 ms |
5624 KB |
Output is correct |
66 |
Correct |
68 ms |
5624 KB |
Output is correct |
67 |
Correct |
68 ms |
5624 KB |
Output is correct |
68 |
Correct |
69 ms |
5624 KB |
Output is correct |
69 |
Correct |
69 ms |
5628 KB |
Output is correct |
70 |
Correct |
72 ms |
5624 KB |
Output is correct |
71 |
Correct |
66 ms |
5624 KB |
Output is correct |
72 |
Correct |
66 ms |
5624 KB |
Output is correct |
73 |
Correct |
64 ms |
5624 KB |
Output is correct |