#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
#define MAXN 100005
int n, m;
pair<int, int> pics[MAXN];
vector<int> frames;
int dp[MAXN];
int main () {
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> n >> m;
for (int i=0; i<n; i++) {
cin >> pics[i].second >> pics[i].first;
}
for (int i=0; i<m; i++) {
frames.push_back(0);
cin >> frames[i];
}
sort(frames.begin(), frames.end());
for (int i=0; i<n; i++) {
pics[i].second = lower_bound(frames.begin(), frames.end(), pics[i].second)-frames.begin();
}
sort(pics, pics+n);
dp[n] = 0;
int best = 0;
for (int i=n-1; i>=0; i--) {
dp[i] = min(best+1, m-pics[i].second);
best = max(best, dp[i]);
}
cout << best << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
384 KB |
Output is correct |
| 24 |
Correct |
1 ms |
384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
384 KB |
Output is correct |
| 29 |
Correct |
2 ms |
384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
384 KB |
Output is correct |
| 31 |
Correct |
1 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
1 ms |
384 KB |
Output is correct |
| 35 |
Correct |
1 ms |
384 KB |
Output is correct |
| 36 |
Correct |
1 ms |
384 KB |
Output is correct |
| 37 |
Correct |
1 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
0 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
0 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
1 ms |
384 KB |
Output is correct |
| 24 |
Correct |
1 ms |
384 KB |
Output is correct |
| 25 |
Correct |
1 ms |
384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
384 KB |
Output is correct |
| 29 |
Correct |
2 ms |
384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
384 KB |
Output is correct |
| 31 |
Correct |
1 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
1 ms |
384 KB |
Output is correct |
| 35 |
Correct |
1 ms |
384 KB |
Output is correct |
| 36 |
Correct |
1 ms |
384 KB |
Output is correct |
| 37 |
Correct |
1 ms |
512 KB |
Output is correct |
| 38 |
Correct |
66 ms |
4980 KB |
Output is correct |
| 39 |
Correct |
65 ms |
4980 KB |
Output is correct |
| 40 |
Correct |
52 ms |
4984 KB |
Output is correct |
| 41 |
Correct |
68 ms |
4980 KB |
Output is correct |
| 42 |
Correct |
56 ms |
4976 KB |
Output is correct |
| 43 |
Correct |
54 ms |
5000 KB |
Output is correct |
| 44 |
Correct |
78 ms |
4980 KB |
Output is correct |
| 45 |
Correct |
64 ms |
4980 KB |
Output is correct |
| 46 |
Correct |
57 ms |
5008 KB |
Output is correct |
| 47 |
Correct |
59 ms |
4468 KB |
Output is correct |
| 48 |
Correct |
56 ms |
4596 KB |
Output is correct |
| 49 |
Correct |
52 ms |
3956 KB |
Output is correct |
| 50 |
Correct |
49 ms |
3956 KB |
Output is correct |
| 51 |
Correct |
54 ms |
4980 KB |
Output is correct |
| 52 |
Correct |
53 ms |
4980 KB |
Output is correct |
| 53 |
Correct |
54 ms |
4852 KB |
Output is correct |
| 54 |
Correct |
47 ms |
4984 KB |
Output is correct |
| 55 |
Correct |
66 ms |
5020 KB |
Output is correct |
| 56 |
Correct |
34 ms |
3576 KB |
Output is correct |
| 57 |
Correct |
20 ms |
1920 KB |
Output is correct |
| 58 |
Correct |
35 ms |
3448 KB |
Output is correct |
| 59 |
Correct |
39 ms |
3456 KB |
Output is correct |
| 60 |
Correct |
20 ms |
1920 KB |
Output is correct |
| 61 |
Correct |
37 ms |
2932 KB |
Output is correct |
| 62 |
Correct |
67 ms |
5112 KB |
Output is correct |
| 63 |
Correct |
68 ms |
4980 KB |
Output is correct |
| 64 |
Correct |
65 ms |
4980 KB |
Output is correct |
| 65 |
Correct |
65 ms |
4980 KB |
Output is correct |
| 66 |
Correct |
67 ms |
4980 KB |
Output is correct |
| 67 |
Correct |
66 ms |
4980 KB |
Output is correct |
| 68 |
Correct |
65 ms |
5036 KB |
Output is correct |
| 69 |
Correct |
66 ms |
4980 KB |
Output is correct |
| 70 |
Correct |
68 ms |
4988 KB |
Output is correct |
| 71 |
Correct |
64 ms |
4980 KB |
Output is correct |
| 72 |
Correct |
67 ms |
4980 KB |
Output is correct |
| 73 |
Correct |
58 ms |
4980 KB |
Output is correct |
