#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX = 1e5 + 7;
int N, M;
vector<pair<int, int>> pic;
vector<int> frame;
bool can(int x) {
int k = M - x;
for(int i = 0; i < N; i++) {
if(pic[i].second <= frame[k]) k++;
if(k == M) return 1;
}
return 0;
}
int main() {
cin.tie(0); ios_base::sync_with_stdio(0);
cin >> N >> M;
for(int i = 0; i < N; i++) {
int x, y;
cin >> x >> y;
pic.push_back({y, x});
}
sort(pic.begin(), pic.end());
for(int i = 0; i < M; i++) {
int c;
cin >> c;
frame.push_back(c);
}
sort(frame.begin(), frame.end());
int l = 1, r = min(M, N), ans = 0;
while(l <= r) {
int mid = (l + r) >> 1;
if(can(mid)) {
l = mid + 1, ans = mid;
} else {
r = mid - 1;
}
}
cout << ans << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
296 KB |
Output is correct |
| 2 |
Correct |
1 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
316 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
320 KB |
Output is correct |
| 19 |
Correct |
0 ms |
320 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
296 KB |
Output is correct |
| 2 |
Correct |
1 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
316 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
320 KB |
Output is correct |
| 19 |
Correct |
0 ms |
320 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
360 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
316 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
336 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
296 KB |
Output is correct |
| 2 |
Correct |
1 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
316 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
316 KB |
Output is correct |
| 14 |
Correct |
1 ms |
316 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
320 KB |
Output is correct |
| 19 |
Correct |
0 ms |
320 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
360 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
316 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
336 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
41 ms |
4880 KB |
Output is correct |
| 39 |
Correct |
44 ms |
4800 KB |
Output is correct |
| 40 |
Correct |
33 ms |
4896 KB |
Output is correct |
| 41 |
Correct |
39 ms |
4860 KB |
Output is correct |
| 42 |
Correct |
38 ms |
4852 KB |
Output is correct |
| 43 |
Correct |
40 ms |
4804 KB |
Output is correct |
| 44 |
Correct |
38 ms |
4900 KB |
Output is correct |
| 45 |
Correct |
38 ms |
4812 KB |
Output is correct |
| 46 |
Correct |
37 ms |
4768 KB |
Output is correct |
| 47 |
Correct |
41 ms |
4476 KB |
Output is correct |
| 48 |
Correct |
40 ms |
4452 KB |
Output is correct |
| 49 |
Correct |
32 ms |
4064 KB |
Output is correct |
| 50 |
Correct |
30 ms |
4072 KB |
Output is correct |
| 51 |
Correct |
38 ms |
4880 KB |
Output is correct |
| 52 |
Correct |
39 ms |
4800 KB |
Output is correct |
| 53 |
Correct |
42 ms |
4856 KB |
Output is correct |
| 54 |
Correct |
33 ms |
4828 KB |
Output is correct |
| 55 |
Correct |
38 ms |
4800 KB |
Output is correct |
| 56 |
Correct |
24 ms |
3140 KB |
Output is correct |
| 57 |
Correct |
17 ms |
1752 KB |
Output is correct |
| 58 |
Correct |
22 ms |
3152 KB |
Output is correct |
| 59 |
Correct |
27 ms |
3116 KB |
Output is correct |
| 60 |
Correct |
14 ms |
1820 KB |
Output is correct |
| 61 |
Correct |
23 ms |
2768 KB |
Output is correct |
| 62 |
Correct |
43 ms |
4880 KB |
Output is correct |
| 63 |
Correct |
42 ms |
4808 KB |
Output is correct |
| 64 |
Correct |
43 ms |
4912 KB |
Output is correct |
| 65 |
Correct |
43 ms |
4812 KB |
Output is correct |
| 66 |
Correct |
49 ms |
4844 KB |
Output is correct |
| 67 |
Correct |
43 ms |
4888 KB |
Output is correct |
| 68 |
Correct |
42 ms |
4800 KB |
Output is correct |
| 69 |
Correct |
44 ms |
4884 KB |
Output is correct |
| 70 |
Correct |
41 ms |
4904 KB |
Output is correct |
| 71 |
Correct |
42 ms |
4808 KB |
Output is correct |
| 72 |
Correct |
40 ms |
4860 KB |
Output is correct |
| 73 |
Correct |
49 ms |
4932 KB |
Output is correct |
