#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;
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 ptr=m-1;
for(int i=n-1;i>=0;i--)if(ptr>=0&&arr[i].second<=frame[ptr])ptr--;
printf("%d\n",m-ptr-1);
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 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 |
384 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 |
0 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 |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 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 |
384 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 |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 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 |
1 ms |
364 KB |
Output is correct |
| 28 |
Correct |
1 ms |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 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 |
364 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 |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 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 |
384 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 |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 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 |
1 ms |
364 KB |
Output is correct |
| 28 |
Correct |
1 ms |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 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 |
364 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 |
50 ms |
1536 KB |
Output is correct |
| 39 |
Correct |
48 ms |
1516 KB |
Output is correct |
| 40 |
Correct |
44 ms |
1516 KB |
Output is correct |
| 41 |
Correct |
52 ms |
1644 KB |
Output is correct |
| 42 |
Correct |
51 ms |
1528 KB |
Output is correct |
| 43 |
Correct |
54 ms |
1516 KB |
Output is correct |
| 44 |
Correct |
50 ms |
1516 KB |
Output is correct |
| 45 |
Correct |
51 ms |
1528 KB |
Output is correct |
| 46 |
Correct |
49 ms |
1516 KB |
Output is correct |
| 47 |
Correct |
45 ms |
1388 KB |
Output is correct |
| 48 |
Correct |
49 ms |
1644 KB |
Output is correct |
| 49 |
Correct |
42 ms |
1260 KB |
Output is correct |
| 50 |
Correct |
40 ms |
1260 KB |
Output is correct |
| 51 |
Correct |
51 ms |
1516 KB |
Output is correct |
| 52 |
Correct |
51 ms |
1464 KB |
Output is correct |
| 53 |
Correct |
50 ms |
1516 KB |
Output is correct |
| 54 |
Correct |
48 ms |
1516 KB |
Output is correct |
| 55 |
Correct |
52 ms |
1516 KB |
Output is correct |
| 56 |
Correct |
32 ms |
1132 KB |
Output is correct |
| 57 |
Correct |
20 ms |
748 KB |
Output is correct |
| 58 |
Correct |
31 ms |
1132 KB |
Output is correct |
| 59 |
Correct |
32 ms |
1132 KB |
Output is correct |
| 60 |
Correct |
20 ms |
748 KB |
Output is correct |
| 61 |
Correct |
31 ms |
1004 KB |
Output is correct |
| 62 |
Correct |
50 ms |
1644 KB |
Output is correct |
| 63 |
Correct |
50 ms |
1516 KB |
Output is correct |
| 64 |
Correct |
51 ms |
1516 KB |
Output is correct |
| 65 |
Correct |
50 ms |
1516 KB |
Output is correct |
| 66 |
Correct |
51 ms |
1492 KB |
Output is correct |
| 67 |
Correct |
51 ms |
1540 KB |
Output is correct |
| 68 |
Correct |
51 ms |
1516 KB |
Output is correct |
| 69 |
Correct |
52 ms |
1516 KB |
Output is correct |
| 70 |
Correct |
53 ms |
1516 KB |
Output is correct |
| 71 |
Correct |
50 ms |
1516 KB |
Output is correct |
| 72 |
Correct |
55 ms |
1516 KB |
Output is correct |
| 73 |
Correct |
49 ms |
1644 KB |
Output is correct |
