#include"bits/stdc++.h"
using namespace std;
pair<int,int> pics[100005];
int fs[100005];//frame size...
int32_t main(){
ios_base::sync_with_stdio(false);cin.tie(0);
int n,m,lo,hi,mid,ans=0;
cin>>n>>m;
for(int x=0;x<n;x++){
cin>>pics[x].second>>pics[x].first;//size, value...
}
sort(pics,pics+n);//by increasing value, then by size...
for(int x=0;x<m;x++){
cin>>fs[x];
}
sort(fs,fs+m);
for(int x=n-1;x>=0;x--){//only care about size of frame...
//find smallest possible index of frame that can fit painting...
if(pics[x].second>fs[m-1])pics[x].first=INT_MAX;
else{
lo=0;hi=m-1;
while(lo<hi){
mid=lo+(hi-lo)/2;
if(pics[x].second<=fs[mid]){//picture fits in frame
hi=mid;
}else{
lo=mid+1;//exceed frame size
}
}
pics[x].first=lo;
}
pics[x].second=x+1;//the index to rmb...
if(pics[x].first==INT_MAX)continue;
if(ans>m-1-pics[x].first)continue;
else ans++;//take the current thing...
}
cout<<ans;
return 0;
}
/*
3 4
10 20
5 1
3 5
4 6 10 4
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
400 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 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 |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
400 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 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 |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 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 |
5 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 |
7 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
384 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
6 ms |
512 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 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 |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
400 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 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 |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 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 |
5 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 |
7 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
384 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
6 ms |
512 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 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 |
72 ms |
4344 KB |
Output is correct |
| 39 |
Correct |
64 ms |
4472 KB |
Output is correct |
| 40 |
Correct |
63 ms |
4472 KB |
Output is correct |
| 41 |
Correct |
71 ms |
4464 KB |
Output is correct |
| 42 |
Correct |
64 ms |
4344 KB |
Output is correct |
| 43 |
Correct |
66 ms |
4344 KB |
Output is correct |
| 44 |
Correct |
73 ms |
4344 KB |
Output is correct |
| 45 |
Correct |
77 ms |
4344 KB |
Output is correct |
| 46 |
Correct |
68 ms |
4348 KB |
Output is correct |
| 47 |
Correct |
71 ms |
4036 KB |
Output is correct |
| 48 |
Correct |
63 ms |
3960 KB |
Output is correct |
| 49 |
Correct |
63 ms |
3580 KB |
Output is correct |
| 50 |
Correct |
58 ms |
3580 KB |
Output is correct |
| 51 |
Correct |
72 ms |
4440 KB |
Output is correct |
| 52 |
Correct |
64 ms |
4344 KB |
Output is correct |
| 53 |
Correct |
65 ms |
4416 KB |
Output is correct |
| 54 |
Correct |
61 ms |
4472 KB |
Output is correct |
| 55 |
Correct |
73 ms |
4348 KB |
Output is correct |
| 56 |
Correct |
43 ms |
3064 KB |
Output is correct |
| 57 |
Correct |
27 ms |
1664 KB |
Output is correct |
| 58 |
Correct |
43 ms |
3064 KB |
Output is correct |
| 59 |
Correct |
53 ms |
3064 KB |
Output is correct |
| 60 |
Correct |
27 ms |
1664 KB |
Output is correct |
| 61 |
Correct |
50 ms |
2684 KB |
Output is correct |
| 62 |
Correct |
80 ms |
4344 KB |
Output is correct |
| 63 |
Correct |
78 ms |
4344 KB |
Output is correct |
| 64 |
Correct |
78 ms |
4344 KB |
Output is correct |
| 65 |
Correct |
80 ms |
4344 KB |
Output is correct |
| 66 |
Correct |
80 ms |
4476 KB |
Output is correct |
| 67 |
Correct |
79 ms |
4456 KB |
Output is correct |
| 68 |
Correct |
84 ms |
4472 KB |
Output is correct |
| 69 |
Correct |
81 ms |
4472 KB |
Output is correct |
| 70 |
Correct |
79 ms |
4344 KB |
Output is correct |
| 71 |
Correct |
84 ms |
4348 KB |
Output is correct |
| 72 |
Correct |
79 ms |
4448 KB |
Output is correct |
| 73 |
Correct |
73 ms |
4476 KB |
Output is correct |
