#include<bits/stdc++.h>
using namespace std;
#define int long long
bool debug = false;
int mod = 1e9+7;
signed main(){
cin.tie(0);
ios_base::sync_with_stdio(0);
int n, m; cin >> n >> m;
vector<pair<int, int>> pics(n);
vector<int> frames(m);
for (int i = 0; i < n; ++i){
cin >> pics[i].second >> pics[i].first;
}
for (int i = 0; i < m; ++i){
cin >> frames[i];
}
sort(frames.begin(), frames.end());
sort(pics.begin(), pics.end());
int lo = 0, hi = min(n, m)+1, mid = (lo + hi)/2, count, temp;
bool found = false;
while (lo < hi - 1){
if(debug)cout << mid << '\n';
count = 0;
temp = 0;
found = false;
for (int i = 0; i < n; ++i){
if (pics[i].first >= temp && pics[i].second <= frames[m-mid+count]){
temp = pics[i].first;
count++;
}
if (count == mid){
found = true;
lo = mid;
mid = (lo + hi)/2;
break;
}
}
if (!found){
hi = mid;
mid = (lo + hi)/2;
}
}
cout << lo;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
316 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
316 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
324 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
316 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
316 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
324 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
380 KB |
Output is correct |
| 21 |
Correct |
1 ms |
376 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 |
376 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
2 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
2 ms |
372 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
328 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
328 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 |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
316 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
316 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
324 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
380 KB |
Output is correct |
| 21 |
Correct |
1 ms |
376 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 |
376 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
2 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
2 ms |
372 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
328 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
328 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 |
51 ms |
5480 KB |
Output is correct |
| 39 |
Correct |
51 ms |
5556 KB |
Output is correct |
| 40 |
Correct |
44 ms |
5472 KB |
Output is correct |
| 41 |
Correct |
52 ms |
5560 KB |
Output is correct |
| 42 |
Correct |
49 ms |
5568 KB |
Output is correct |
| 43 |
Correct |
52 ms |
5464 KB |
Output is correct |
| 44 |
Correct |
51 ms |
5564 KB |
Output is correct |
| 45 |
Correct |
49 ms |
5540 KB |
Output is correct |
| 46 |
Correct |
48 ms |
5456 KB |
Output is correct |
| 47 |
Correct |
47 ms |
5024 KB |
Output is correct |
| 48 |
Correct |
45 ms |
4968 KB |
Output is correct |
| 49 |
Correct |
39 ms |
4496 KB |
Output is correct |
| 50 |
Correct |
38 ms |
4484 KB |
Output is correct |
| 51 |
Correct |
51 ms |
5456 KB |
Output is correct |
| 52 |
Correct |
50 ms |
5452 KB |
Output is correct |
| 53 |
Correct |
56 ms |
5600 KB |
Output is correct |
| 54 |
Correct |
47 ms |
5476 KB |
Output is correct |
| 55 |
Correct |
54 ms |
5580 KB |
Output is correct |
| 56 |
Correct |
39 ms |
3784 KB |
Output is correct |
| 57 |
Correct |
20 ms |
2004 KB |
Output is correct |
| 58 |
Correct |
29 ms |
3796 KB |
Output is correct |
| 59 |
Correct |
29 ms |
3800 KB |
Output is correct |
| 60 |
Correct |
19 ms |
2000 KB |
Output is correct |
| 61 |
Correct |
31 ms |
3184 KB |
Output is correct |
| 62 |
Correct |
63 ms |
5452 KB |
Output is correct |
| 63 |
Correct |
56 ms |
5468 KB |
Output is correct |
| 64 |
Correct |
55 ms |
5564 KB |
Output is correct |
| 65 |
Correct |
51 ms |
5568 KB |
Output is correct |
| 66 |
Correct |
55 ms |
5472 KB |
Output is correct |
| 67 |
Correct |
68 ms |
5560 KB |
Output is correct |
| 68 |
Correct |
56 ms |
5452 KB |
Output is correct |
| 69 |
Correct |
55 ms |
5584 KB |
Output is correct |
| 70 |
Correct |
54 ms |
5464 KB |
Output is correct |
| 71 |
Correct |
57 ms |
5468 KB |
Output is correct |
| 72 |
Correct |
52 ms |
5452 KB |
Output is correct |
| 73 |
Correct |
50 ms |
5476 KB |
Output is correct |
