#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T>
int sz(const T &a){return int(a.size());}
const int MN=1e5+1;
pii arr[MN];
int frame[MN];
int n,m;
bool work(int am){
int ptr=m-am;
for(int i=0;i<n;i++){
if(arr[i].second<=frame[ptr])ptr++;
}
return ptr==m;
}
int main(){
cin.tie(NULL);
ios_base::sync_with_stdio(false);
cin>>n>>m;
for(int i=0;i<n;i++)cin>>arr[i].second>>arr[i].first;
for(int i=0;i<m;i++)cin>>frame[i];
sort(arr,arr+n),sort(frame,frame+m);
int lo=0,hi=min(m,n);
while(lo!=hi){
int mid=(lo+hi+1)/2;
if(work(mid))lo=mid;
else hi=mid-1;
}
printf("%d\n",lo);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
3 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
3 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
54 ms |
4460 KB |
Output is correct |
39 |
Correct |
51 ms |
4460 KB |
Output is correct |
40 |
Correct |
45 ms |
4460 KB |
Output is correct |
41 |
Correct |
53 ms |
4460 KB |
Output is correct |
42 |
Correct |
52 ms |
4460 KB |
Output is correct |
43 |
Correct |
52 ms |
4460 KB |
Output is correct |
44 |
Correct |
54 ms |
4460 KB |
Output is correct |
45 |
Correct |
52 ms |
4332 KB |
Output is correct |
46 |
Correct |
51 ms |
4332 KB |
Output is correct |
47 |
Correct |
50 ms |
4076 KB |
Output is correct |
48 |
Correct |
47 ms |
3948 KB |
Output is correct |
49 |
Correct |
44 ms |
3564 KB |
Output is correct |
50 |
Correct |
42 ms |
3564 KB |
Output is correct |
51 |
Correct |
53 ms |
4460 KB |
Output is correct |
52 |
Correct |
52 ms |
4588 KB |
Output is correct |
53 |
Correct |
53 ms |
4332 KB |
Output is correct |
54 |
Correct |
45 ms |
4460 KB |
Output is correct |
55 |
Correct |
53 ms |
4460 KB |
Output is correct |
56 |
Correct |
32 ms |
3052 KB |
Output is correct |
57 |
Correct |
20 ms |
1644 KB |
Output is correct |
58 |
Correct |
32 ms |
3052 KB |
Output is correct |
59 |
Correct |
33 ms |
3052 KB |
Output is correct |
60 |
Correct |
20 ms |
1644 KB |
Output is correct |
61 |
Correct |
32 ms |
2668 KB |
Output is correct |
62 |
Correct |
67 ms |
4588 KB |
Output is correct |
63 |
Correct |
57 ms |
4352 KB |
Output is correct |
64 |
Correct |
71 ms |
4460 KB |
Output is correct |
65 |
Correct |
61 ms |
4460 KB |
Output is correct |
66 |
Correct |
58 ms |
4460 KB |
Output is correct |
67 |
Correct |
59 ms |
4460 KB |
Output is correct |
68 |
Correct |
60 ms |
4588 KB |
Output is correct |
69 |
Correct |
59 ms |
4460 KB |
Output is correct |
70 |
Correct |
56 ms |
4460 KB |
Output is correct |
71 |
Correct |
56 ms |
4460 KB |
Output is correct |
72 |
Correct |
54 ms |
4460 KB |
Output is correct |
73 |
Correct |
56 ms |
4460 KB |
Output is correct |