#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define all(a) a.begin(), a.end()
const int mod = 1e9 + 7;
const int N = 1e5;
#define int long long
signed main(){
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n, m; cin >> n >> m;
vector< array<int, 2> > a(n);
for(int i = 0;i < n; i++){
cin >> a[i][0] >> a[i][1];
}
sort(all(a), [&](auto A, auto B){
if(A[1] == B[1]) return A[0] < B[0];
return A[1] < B[1];
});
vector<int> frame(m);
for(auto &e : frame) cin >> e;
sort(all(frame));
reverse(all(frame));
int ans = 0;
for(int i = 0;i < m; i++){
while(a.empty() == false && a.back()[0] > frame[i]) a.pop_back();
if(a.empty()) break;
ans++;
a.pop_back();
}
cout << ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
560 KB |
Output is correct |
| 30 |
Correct |
1 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
344 KB |
Output is correct |
| 36 |
Correct |
1 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
560 KB |
Output is correct |
| 30 |
Correct |
1 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
344 KB |
Output is correct |
| 36 |
Correct |
1 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
41 ms |
5604 KB |
Output is correct |
| 39 |
Correct |
35 ms |
5476 KB |
Output is correct |
| 40 |
Correct |
37 ms |
5708 KB |
Output is correct |
| 41 |
Correct |
37 ms |
5608 KB |
Output is correct |
| 42 |
Correct |
36 ms |
5452 KB |
Output is correct |
| 43 |
Correct |
54 ms |
5452 KB |
Output is correct |
| 44 |
Correct |
37 ms |
5580 KB |
Output is correct |
| 45 |
Correct |
37 ms |
5672 KB |
Output is correct |
| 46 |
Correct |
36 ms |
5456 KB |
Output is correct |
| 47 |
Correct |
33 ms |
4944 KB |
Output is correct |
| 48 |
Correct |
33 ms |
4940 KB |
Output is correct |
| 49 |
Correct |
30 ms |
4436 KB |
Output is correct |
| 50 |
Correct |
31 ms |
4624 KB |
Output is correct |
| 51 |
Correct |
39 ms |
5712 KB |
Output is correct |
| 52 |
Correct |
40 ms |
5612 KB |
Output is correct |
| 53 |
Correct |
51 ms |
5600 KB |
Output is correct |
| 54 |
Correct |
31 ms |
5712 KB |
Output is correct |
| 55 |
Correct |
37 ms |
5712 KB |
Output is correct |
| 56 |
Correct |
32 ms |
3924 KB |
Output is correct |
| 57 |
Correct |
15 ms |
2136 KB |
Output is correct |
| 58 |
Correct |
22 ms |
3928 KB |
Output is correct |
| 59 |
Correct |
26 ms |
3932 KB |
Output is correct |
| 60 |
Correct |
19 ms |
2392 KB |
Output is correct |
| 61 |
Correct |
23 ms |
3412 KB |
Output is correct |
| 62 |
Correct |
38 ms |
5464 KB |
Output is correct |
| 63 |
Correct |
38 ms |
5456 KB |
Output is correct |
| 64 |
Correct |
39 ms |
5720 KB |
Output is correct |
| 65 |
Correct |
37 ms |
5456 KB |
Output is correct |
| 66 |
Correct |
38 ms |
5712 KB |
Output is correct |
| 67 |
Correct |
38 ms |
5460 KB |
Output is correct |
| 68 |
Correct |
38 ms |
5456 KB |
Output is correct |
| 69 |
Correct |
38 ms |
5456 KB |
Output is correct |
| 70 |
Correct |
38 ms |
5600 KB |
Output is correct |
| 71 |
Correct |
39 ms |
5460 KB |
Output is correct |
| 72 |
Correct |
41 ms |
5456 KB |
Output is correct |
| 73 |
Correct |
40 ms |
5472 KB |
Output is correct |
