#include <bits/stdc++.h>
#define int long long
#define IO ios::sync_with_stdio(0), cin.tie(0)
#define FOR(i, a, b) for (int i = a, I = b; i <= I; i++)
using namespace std;
using pii = pair<int, int>;
void dbg() {;}
template<class T, class ...U>
void dbg(T a, U ...b) { cout << a << " "; dbg(b...); }
void ent() { cout << "\n"; }
const int N = 100005;
pii a[N];
int c[N];
signed main() {
IO;
int n, m;
cin >> n >> m;
FOR(i, 0, n - 1) cin >> a[i].first >> a[i].second;
FOR(i, 0, m - 1) cin >> c[i];
sort(a, a + n, [&] (pii p, pii q) {
if (p.second != q.second)
return p.second > q.second;
return p.first > q.first;
});
sort(c, c + m, greater<int>());
vector<int> tmp;
FOR(i, 0, n - 1) {
int x = tmp.size();
if (x < m && a[i].first <= c[x])
tmp.push_back(a[i].second);
}
cout << tmp.size() << "\n";
// for (int i : tmp) dbg(i);
return 0;
}
/*
4 3
100 3
15 4
8 2
7 3
9 8 7
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 35 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 37 |
Correct |
1 ms |
2476 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 26 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 35 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 37 |
Correct |
1 ms |
2476 KB |
Output is correct |
| 38 |
Correct |
34 ms |
3796 KB |
Output is correct |
| 39 |
Correct |
36 ms |
3952 KB |
Output is correct |
| 40 |
Correct |
30 ms |
3948 KB |
Output is correct |
| 41 |
Correct |
35 ms |
3908 KB |
Output is correct |
| 42 |
Correct |
34 ms |
2652 KB |
Output is correct |
| 43 |
Correct |
35 ms |
2648 KB |
Output is correct |
| 44 |
Correct |
35 ms |
3288 KB |
Output is correct |
| 45 |
Correct |
35 ms |
3904 KB |
Output is correct |
| 46 |
Correct |
33 ms |
3796 KB |
Output is correct |
| 47 |
Correct |
36 ms |
3916 KB |
Output is correct |
| 48 |
Correct |
33 ms |
3796 KB |
Output is correct |
| 49 |
Correct |
29 ms |
3800 KB |
Output is correct |
| 50 |
Correct |
30 ms |
3820 KB |
Output is correct |
| 51 |
Correct |
35 ms |
2648 KB |
Output is correct |
| 52 |
Correct |
34 ms |
2652 KB |
Output is correct |
| 53 |
Correct |
35 ms |
2652 KB |
Output is correct |
| 54 |
Correct |
33 ms |
3912 KB |
Output is correct |
| 55 |
Correct |
35 ms |
3796 KB |
Output is correct |
| 56 |
Correct |
21 ms |
2396 KB |
Output is correct |
| 57 |
Correct |
14 ms |
2652 KB |
Output is correct |
| 58 |
Correct |
21 ms |
2396 KB |
Output is correct |
| 59 |
Correct |
22 ms |
2652 KB |
Output is correct |
| 60 |
Correct |
15 ms |
2652 KB |
Output is correct |
| 61 |
Correct |
24 ms |
3028 KB |
Output is correct |
| 62 |
Correct |
35 ms |
3284 KB |
Output is correct |
| 63 |
Correct |
42 ms |
3540 KB |
Output is correct |
| 64 |
Correct |
35 ms |
3428 KB |
Output is correct |
| 65 |
Correct |
35 ms |
3288 KB |
Output is correct |
| 66 |
Correct |
35 ms |
3288 KB |
Output is correct |
| 67 |
Correct |
35 ms |
3296 KB |
Output is correct |
| 68 |
Correct |
35 ms |
3452 KB |
Output is correct |
| 69 |
Correct |
39 ms |
3440 KB |
Output is correct |
| 70 |
Correct |
36 ms |
3284 KB |
Output is correct |
| 71 |
Correct |
41 ms |
3284 KB |
Output is correct |
| 72 |
Correct |
36 ms |
3296 KB |
Output is correct |
| 73 |
Correct |
35 ms |
3316 KB |
Output is correct |
