#include <bits/stdc++.h>
using namespace std;
const int MAX = 1e5 + 10;
int N,M;
vector<pair<int,int>> pics(MAX);
vector<int> C(MAX);
bool check(int k) {
if (k > M) return false;
int j = 0;
for (int i = 0; i < k; i++) {
while (j < N && pics[j].first > C[M-k+i]) j++;
if (j == N) return false;
j++;
}
return true;
}
int main() {
cin >> N >> M;
for (int i = 0; i < N; i++) cin >> pics[i].first >> pics[i].second;
for (int i = 0; i < M; i++) cin >> C[i];
sort(pics.begin(),pics.begin()+N,[](pair<int,int> p1, pair<int,int> p2) {return p1.second < p2.second || (p1.second == p2.second && p1.first < p2.first);});
sort(C.begin(),C.begin()+M);
int k = 0; int high = N+1;
for (int b = high/2; b > 0; b /= 2) {
while (k + b < high && check(k+b)) k += b;
}
cout << k << "\n";
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 6 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 15 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 16 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 17 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 18 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 19 |
Correct |
3 ms |
1536 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 6 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 15 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 16 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 17 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 18 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 19 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 20 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 21 |
Correct |
7 ms |
1536 KB |
Output is correct |
| 22 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 23 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 24 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 25 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 26 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 27 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 28 |
Correct |
7 ms |
1508 KB |
Output is correct |
| 29 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 32 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 33 |
Correct |
4 ms |
1664 KB |
Output is correct |
| 34 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 35 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 36 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 37 |
Correct |
4 ms |
1536 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 6 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 15 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 16 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 17 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 18 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 19 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 20 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 21 |
Correct |
7 ms |
1536 KB |
Output is correct |
| 22 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 23 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 24 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 25 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 26 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 27 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 28 |
Correct |
7 ms |
1508 KB |
Output is correct |
| 29 |
Correct |
6 ms |
1536 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 32 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 33 |
Correct |
4 ms |
1664 KB |
Output is correct |
| 34 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 35 |
Correct |
3 ms |
1536 KB |
Output is correct |
| 36 |
Correct |
5 ms |
1536 KB |
Output is correct |
| 37 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 38 |
Correct |
178 ms |
4348 KB |
Output is correct |
| 39 |
Correct |
148 ms |
4348 KB |
Output is correct |
| 40 |
Correct |
146 ms |
4472 KB |
Output is correct |
| 41 |
Correct |
143 ms |
4472 KB |
Output is correct |
| 42 |
Correct |
139 ms |
4472 KB |
Output is correct |
| 43 |
Correct |
170 ms |
4380 KB |
Output is correct |
| 44 |
Correct |
156 ms |
4472 KB |
Output is correct |
| 45 |
Correct |
159 ms |
4472 KB |
Output is correct |
| 46 |
Correct |
160 ms |
4316 KB |
Output is correct |
| 47 |
Correct |
152 ms |
4084 KB |
Output is correct |
| 48 |
Correct |
143 ms |
4060 KB |
Output is correct |
| 49 |
Correct |
118 ms |
3832 KB |
Output is correct |
| 50 |
Correct |
112 ms |
3752 KB |
Output is correct |
| 51 |
Correct |
148 ms |
4472 KB |
Output is correct |
| 52 |
Correct |
163 ms |
4344 KB |
Output is correct |
| 53 |
Correct |
158 ms |
4344 KB |
Output is correct |
| 54 |
Correct |
204 ms |
4344 KB |
Output is correct |
| 55 |
Correct |
144 ms |
4344 KB |
Output is correct |
| 56 |
Correct |
96 ms |
3576 KB |
Output is correct |
| 57 |
Correct |
58 ms |
2424 KB |
Output is correct |
| 58 |
Correct |
98 ms |
3448 KB |
Output is correct |
| 59 |
Correct |
104 ms |
3448 KB |
Output is correct |
| 60 |
Correct |
56 ms |
2424 KB |
Output is correct |
| 61 |
Correct |
87 ms |
3064 KB |
Output is correct |
| 62 |
Correct |
172 ms |
4348 KB |
Output is correct |
| 63 |
Correct |
185 ms |
4472 KB |
Output is correct |
| 64 |
Correct |
184 ms |
4472 KB |
Output is correct |
| 65 |
Correct |
169 ms |
4428 KB |
Output is correct |
| 66 |
Correct |
213 ms |
4352 KB |
Output is correct |
| 67 |
Correct |
190 ms |
4344 KB |
Output is correct |
| 68 |
Correct |
168 ms |
4380 KB |
Output is correct |
| 69 |
Correct |
177 ms |
4376 KB |
Output is correct |
| 70 |
Correct |
188 ms |
4476 KB |
Output is correct |
| 71 |
Correct |
173 ms |
4444 KB |
Output is correct |
| 72 |
Correct |
161 ms |
4384 KB |
Output is correct |
| 73 |
Correct |
198 ms |
4576 KB |
Output is correct |
