#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pb push_back
#define endl '\n'
#define all(v) (v).begin(),(v).end()
using namespace std;
const int N = 100005;
pair <int, int> a[N];
int b[N];
int main() {
ios_base :: sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n, m;
cin >> n >> m;
for (int i = 1; i <= n; i++) {
cin >> a[i].S >> a[i].F;
}
for (int i = 1; i <= m; i++) {
cin >> b[i];
}
sort(a + 1, a + n + 1);
sort(b + 1, b + m + 1);
int res = 0;
for (int i = n, j = m; i >= 1 && j >= 1; i--) {
if (a[i].S <= b[j]) {
res++, j--;
}
}
cout << res << endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
380 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 |
424 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
380 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 |
376 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 |
296 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
380 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 |
424 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
380 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 |
376 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 |
296 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 |
380 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
400 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
3 ms |
376 KB |
Output is correct |
| 25 |
Correct |
3 ms |
376 KB |
Output is correct |
| 26 |
Correct |
3 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
3 ms |
424 KB |
Output is correct |
| 29 |
Correct |
3 ms |
396 KB |
Output is correct |
| 30 |
Correct |
3 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 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 |
2 ms |
376 KB |
Output is correct |
| 35 |
Correct |
2 ms |
504 KB |
Output is correct |
| 36 |
Correct |
3 ms |
376 KB |
Output is correct |
| 37 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
380 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 |
424 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
380 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 |
376 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 |
296 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 |
380 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
400 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
3 ms |
376 KB |
Output is correct |
| 25 |
Correct |
3 ms |
376 KB |
Output is correct |
| 26 |
Correct |
3 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
3 ms |
424 KB |
Output is correct |
| 29 |
Correct |
3 ms |
396 KB |
Output is correct |
| 30 |
Correct |
3 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 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 |
2 ms |
376 KB |
Output is correct |
| 35 |
Correct |
2 ms |
504 KB |
Output is correct |
| 36 |
Correct |
3 ms |
376 KB |
Output is correct |
| 37 |
Correct |
2 ms |
376 KB |
Output is correct |
| 38 |
Correct |
61 ms |
4472 KB |
Output is correct |
| 39 |
Correct |
62 ms |
4472 KB |
Output is correct |
| 40 |
Correct |
55 ms |
4444 KB |
Output is correct |
| 41 |
Correct |
62 ms |
4344 KB |
Output is correct |
| 42 |
Correct |
62 ms |
4472 KB |
Output is correct |
| 43 |
Correct |
62 ms |
4352 KB |
Output is correct |
| 44 |
Correct |
62 ms |
4672 KB |
Output is correct |
| 45 |
Correct |
61 ms |
4344 KB |
Output is correct |
| 46 |
Correct |
60 ms |
4344 KB |
Output is correct |
| 47 |
Correct |
56 ms |
3960 KB |
Output is correct |
| 48 |
Correct |
54 ms |
3932 KB |
Output is correct |
| 49 |
Correct |
50 ms |
3576 KB |
Output is correct |
| 50 |
Correct |
50 ms |
3704 KB |
Output is correct |
| 51 |
Correct |
62 ms |
4472 KB |
Output is correct |
| 52 |
Correct |
61 ms |
4472 KB |
Output is correct |
| 53 |
Correct |
61 ms |
4344 KB |
Output is correct |
| 54 |
Correct |
54 ms |
4472 KB |
Output is correct |
| 55 |
Correct |
62 ms |
4472 KB |
Output is correct |
| 56 |
Correct |
39 ms |
3064 KB |
Output is correct |
| 57 |
Correct |
24 ms |
1656 KB |
Output is correct |
| 58 |
Correct |
39 ms |
3064 KB |
Output is correct |
| 59 |
Correct |
41 ms |
3064 KB |
Output is correct |
| 60 |
Correct |
24 ms |
1656 KB |
Output is correct |
| 61 |
Correct |
38 ms |
2680 KB |
Output is correct |
| 62 |
Correct |
67 ms |
4444 KB |
Output is correct |
| 63 |
Correct |
62 ms |
4576 KB |
Output is correct |
| 64 |
Correct |
62 ms |
4388 KB |
Output is correct |
| 65 |
Correct |
62 ms |
4444 KB |
Output is correct |
| 66 |
Correct |
61 ms |
4472 KB |
Output is correct |
| 67 |
Correct |
62 ms |
4472 KB |
Output is correct |
| 68 |
Correct |
65 ms |
4472 KB |
Output is correct |
| 69 |
Correct |
63 ms |
4344 KB |
Output is correct |
| 70 |
Correct |
64 ms |
4472 KB |
Output is correct |
| 71 |
Correct |
61 ms |
4344 KB |
Output is correct |
| 72 |
Correct |
63 ms |
4444 KB |
Output is correct |
| 73 |
Correct |
59 ms |
4472 KB |
Output is correct |
