#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int MAXN = (int)(2e5)+5;
int dp[MAXN];
int main() {
int N, M;
cin >> N >> M;
vector<pair<int, int>> F(N);
vector<int> C(M);
for (int i = 0; i < N; i++) {
int f, s;
cin >> f >> s;
F[i] = {s, f};
}
for (int i = 0; i < M; i++) {
cin >> C[i];
}
sort(F.rbegin(), F.rend());
sort(C.rbegin(), C.rend());
dp[0] = (F[0].second <= C[0]);
int curMax = dp[0];
for (int i = 1; i < N; i++) {
int low = 0;
int high = M-1;
while (low < high) {
int mid = (low + high+1)/2;
if (C[mid] >= F[i].second) {
low = mid;
}
else {
high = mid-1;
}
}
dp[i] = min(curMax+1, low+1);
if (C[0] < F[i].second) {
dp[i] = 0;
}
curMax = max(dp[i], curMax);
}
cout << curMax << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
2 ms |
364 KB |
Output is correct |
| 21 |
Correct |
3 ms |
364 KB |
Output is correct |
| 22 |
Correct |
2 ms |
364 KB |
Output is correct |
| 23 |
Correct |
2 ms |
364 KB |
Output is correct |
| 24 |
Correct |
2 ms |
364 KB |
Output is correct |
| 25 |
Correct |
2 ms |
364 KB |
Output is correct |
| 26 |
Correct |
2 ms |
364 KB |
Output is correct |
| 27 |
Correct |
2 ms |
364 KB |
Output is correct |
| 28 |
Correct |
2 ms |
364 KB |
Output is correct |
| 29 |
Correct |
2 ms |
364 KB |
Output is correct |
| 30 |
Correct |
2 ms |
364 KB |
Output is correct |
| 31 |
Correct |
2 ms |
364 KB |
Output is correct |
| 32 |
Correct |
1 ms |
364 KB |
Output is correct |
| 33 |
Correct |
1 ms |
364 KB |
Output is correct |
| 34 |
Correct |
2 ms |
364 KB |
Output is correct |
| 35 |
Correct |
2 ms |
364 KB |
Output is correct |
| 36 |
Correct |
2 ms |
364 KB |
Output is correct |
| 37 |
Correct |
2 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
2 ms |
364 KB |
Output is correct |
| 21 |
Correct |
3 ms |
364 KB |
Output is correct |
| 22 |
Correct |
2 ms |
364 KB |
Output is correct |
| 23 |
Correct |
2 ms |
364 KB |
Output is correct |
| 24 |
Correct |
2 ms |
364 KB |
Output is correct |
| 25 |
Correct |
2 ms |
364 KB |
Output is correct |
| 26 |
Correct |
2 ms |
364 KB |
Output is correct |
| 27 |
Correct |
2 ms |
364 KB |
Output is correct |
| 28 |
Correct |
2 ms |
364 KB |
Output is correct |
| 29 |
Correct |
2 ms |
364 KB |
Output is correct |
| 30 |
Correct |
2 ms |
364 KB |
Output is correct |
| 31 |
Correct |
2 ms |
364 KB |
Output is correct |
| 32 |
Correct |
1 ms |
364 KB |
Output is correct |
| 33 |
Correct |
1 ms |
364 KB |
Output is correct |
| 34 |
Correct |
2 ms |
364 KB |
Output is correct |
| 35 |
Correct |
2 ms |
364 KB |
Output is correct |
| 36 |
Correct |
2 ms |
364 KB |
Output is correct |
| 37 |
Correct |
2 ms |
364 KB |
Output is correct |
| 38 |
Correct |
155 ms |
4844 KB |
Output is correct |
| 39 |
Correct |
143 ms |
4716 KB |
Output is correct |
| 40 |
Correct |
143 ms |
4972 KB |
Output is correct |
| 41 |
Correct |
149 ms |
4844 KB |
Output is correct |
| 42 |
Correct |
154 ms |
4844 KB |
Output is correct |
| 43 |
Correct |
150 ms |
4740 KB |
Output is correct |
| 44 |
Correct |
151 ms |
4844 KB |
Output is correct |
| 45 |
Correct |
156 ms |
4716 KB |
Output is correct |
| 46 |
Correct |
146 ms |
4716 KB |
Output is correct |
| 47 |
Correct |
147 ms |
4460 KB |
Output is correct |
| 48 |
Correct |
146 ms |
4332 KB |
Output is correct |
| 49 |
Correct |
122 ms |
3820 KB |
Output is correct |
| 50 |
Correct |
117 ms |
3820 KB |
Output is correct |
| 51 |
Correct |
150 ms |
4844 KB |
Output is correct |
| 52 |
Correct |
148 ms |
4972 KB |
Output is correct |
| 53 |
Correct |
143 ms |
4716 KB |
Output is correct |
| 54 |
Correct |
138 ms |
4844 KB |
Output is correct |
| 55 |
Correct |
150 ms |
4972 KB |
Output is correct |
| 56 |
Correct |
93 ms |
3436 KB |
Output is correct |
| 57 |
Correct |
51 ms |
1644 KB |
Output is correct |
| 58 |
Correct |
92 ms |
3436 KB |
Output is correct |
| 59 |
Correct |
100 ms |
3436 KB |
Output is correct |
| 60 |
Correct |
50 ms |
1772 KB |
Output is correct |
| 61 |
Correct |
86 ms |
2796 KB |
Output is correct |
| 62 |
Correct |
153 ms |
4844 KB |
Output is correct |
| 63 |
Correct |
155 ms |
4844 KB |
Output is correct |
| 64 |
Correct |
158 ms |
4844 KB |
Output is correct |
| 65 |
Correct |
158 ms |
4844 KB |
Output is correct |
| 66 |
Correct |
156 ms |
4972 KB |
Output is correct |
| 67 |
Correct |
153 ms |
4740 KB |
Output is correct |
| 68 |
Correct |
155 ms |
4740 KB |
Output is correct |
| 69 |
Correct |
157 ms |
4844 KB |
Output is correct |
| 70 |
Correct |
158 ms |
4844 KB |
Output is correct |
| 71 |
Correct |
154 ms |
4844 KB |
Output is correct |
| 72 |
Correct |
154 ms |
4844 KB |
Output is correct |
| 73 |
Correct |
153 ms |
4844 KB |
Output is correct |
