#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define pii pair<ll,ll>
#define sz second
#define val first
typedef long long int ll;
vector<pii> v;
int n,m;
vector<ll> available;
bool check(int ans){
int cadre=m-ans;
for(int i=0; i<n; i++) {
if(cadre<m&&v[i].sz<=available[cadre]) {
cadre++;
}
}
return (cadre==m);
}
int main()
{
ios_base:: sync_with_stdio(false); cin.tie(0);
cin>>n>>m;
v.resize(n);
available.resize(m);
for(int i=0; i<n; i++) {
cin>>v[i].sz>>v[i].val;
}
sort(v.begin(),v.end());
for(int i=0; i<m; i++) {
cin>>available[i];
}
sort(available.begin(),available.end());
// first of all if it possible to fit k pictures then they would fit in the largest k frames
// so we will binary search on the answer k
int l=0;
int r=min(n,m);
int ans=0;
//cout<<check(1)<<endl;
while(l<=r) {
int mid=(l+r)/2;
if(check(mid)) {
ans=mid;
l=mid+1;
}
else{
r=mid-1;
}
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
376 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 |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
504 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 |
2 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
376 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 |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
504 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 |
2 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 |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
504 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
380 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
504 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
424 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
376 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 |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
504 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 |
2 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 |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
504 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
380 KB |
Output is correct |
27 |
Correct |
3 ms |
376 KB |
Output is correct |
28 |
Correct |
3 ms |
504 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
3 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
3 ms |
424 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
66 ms |
5596 KB |
Output is correct |
39 |
Correct |
62 ms |
5584 KB |
Output is correct |
40 |
Correct |
58 ms |
5624 KB |
Output is correct |
41 |
Correct |
70 ms |
5624 KB |
Output is correct |
42 |
Correct |
65 ms |
5628 KB |
Output is correct |
43 |
Correct |
65 ms |
5644 KB |
Output is correct |
44 |
Correct |
65 ms |
5624 KB |
Output is correct |
45 |
Correct |
67 ms |
5556 KB |
Output is correct |
46 |
Correct |
64 ms |
5600 KB |
Output is correct |
47 |
Correct |
62 ms |
4984 KB |
Output is correct |
48 |
Correct |
58 ms |
4984 KB |
Output is correct |
49 |
Correct |
53 ms |
4564 KB |
Output is correct |
50 |
Correct |
53 ms |
4600 KB |
Output is correct |
51 |
Correct |
69 ms |
5624 KB |
Output is correct |
52 |
Correct |
70 ms |
5624 KB |
Output is correct |
53 |
Correct |
65 ms |
5580 KB |
Output is correct |
54 |
Correct |
61 ms |
5624 KB |
Output is correct |
55 |
Correct |
175 ms |
5624 KB |
Output is correct |
56 |
Correct |
43 ms |
3832 KB |
Output is correct |
57 |
Correct |
26 ms |
2168 KB |
Output is correct |
58 |
Correct |
43 ms |
3960 KB |
Output is correct |
59 |
Correct |
42 ms |
3832 KB |
Output is correct |
60 |
Correct |
25 ms |
2140 KB |
Output is correct |
61 |
Correct |
40 ms |
3320 KB |
Output is correct |
62 |
Correct |
73 ms |
5596 KB |
Output is correct |
63 |
Correct |
71 ms |
5624 KB |
Output is correct |
64 |
Correct |
72 ms |
5624 KB |
Output is correct |
65 |
Correct |
73 ms |
5624 KB |
Output is correct |
66 |
Correct |
72 ms |
5752 KB |
Output is correct |
67 |
Correct |
71 ms |
5544 KB |
Output is correct |
68 |
Correct |
71 ms |
5624 KB |
Output is correct |
69 |
Correct |
72 ms |
5628 KB |
Output is correct |
70 |
Correct |
70 ms |
5624 KB |
Output is correct |
71 |
Correct |
70 ms |
5576 KB |
Output is correct |
72 |
Correct |
67 ms |
5628 KB |
Output is correct |
73 |
Correct |
68 ms |
5624 KB |
Output is correct |