//#pragma GCC optimize("O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
//#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int n, m;
cin >> n >> m;
vector<pair<int, int>> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i].first >> a[i].second;
}
sort(a.begin(), a.end());
vector<int> b(m);
for (int i = 0; i < m; i++) {
cin >> b[i];
}
sort(b.begin(), b.end());
int l = 0, r = min(n, m) + 1;
while (l + 1 < r) {
int mid = (l + r) / 2;
int prev = 0;
multiset<int> s;
int it = 0;
bool f = true;
for (int i = m - mid; i < m; i++) {
while (it < n && a[it].first <= b[i]) {
s.insert(a[it++].second);
}
auto kek = s.lower_bound(prev);
if (kek != s.end()) {
prev = *kek;
s.erase(kek);
} else {
f = false;
break;
}
}
if (f) {
l = mid;
} else {
r = mid;
}
}
cout << l;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
380 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
380 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
348 KB |
Output is correct |
| 20 |
Correct |
3 ms |
380 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
376 KB |
Output is correct |
| 23 |
Correct |
3 ms |
376 KB |
Output is correct |
| 24 |
Correct |
4 ms |
376 KB |
Output is correct |
| 25 |
Correct |
4 ms |
504 KB |
Output is correct |
| 26 |
Correct |
4 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
380 KB |
Output is correct |
| 28 |
Correct |
3 ms |
376 KB |
Output is correct |
| 29 |
Correct |
4 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
4 ms |
376 KB |
Output is correct |
| 32 |
Correct |
3 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
4 ms |
376 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
4 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
380 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
348 KB |
Output is correct |
| 20 |
Correct |
3 ms |
380 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
376 KB |
Output is correct |
| 23 |
Correct |
3 ms |
376 KB |
Output is correct |
| 24 |
Correct |
4 ms |
376 KB |
Output is correct |
| 25 |
Correct |
4 ms |
504 KB |
Output is correct |
| 26 |
Correct |
4 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
380 KB |
Output is correct |
| 28 |
Correct |
3 ms |
376 KB |
Output is correct |
| 29 |
Correct |
4 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
376 KB |
Output is correct |
| 31 |
Correct |
4 ms |
376 KB |
Output is correct |
| 32 |
Correct |
3 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
4 ms |
376 KB |
Output is correct |
| 35 |
Correct |
2 ms |
376 KB |
Output is correct |
| 36 |
Correct |
4 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
257 ms |
6776 KB |
Output is correct |
| 39 |
Correct |
245 ms |
6904 KB |
Output is correct |
| 40 |
Correct |
285 ms |
7288 KB |
Output is correct |
| 41 |
Correct |
251 ms |
6776 KB |
Output is correct |
| 42 |
Correct |
65 ms |
4344 KB |
Output is correct |
| 43 |
Correct |
62 ms |
4472 KB |
Output is correct |
| 44 |
Correct |
464 ms |
6876 KB |
Output is correct |
| 45 |
Correct |
967 ms |
8440 KB |
Output is correct |
| 46 |
Correct |
709 ms |
8572 KB |
Output is correct |
| 47 |
Correct |
885 ms |
7544 KB |
Output is correct |
| 48 |
Correct |
799 ms |
7672 KB |
Output is correct |
| 49 |
Correct |
543 ms |
6776 KB |
Output is correct |
| 50 |
Correct |
461 ms |
6776 KB |
Output is correct |
| 51 |
Correct |
61 ms |
4472 KB |
Output is correct |
| 52 |
Correct |
61 ms |
4344 KB |
Output is correct |
| 53 |
Correct |
62 ms |
4344 KB |
Output is correct |
| 54 |
Correct |
454 ms |
9336 KB |
Output is correct |
| 55 |
Correct |
258 ms |
6908 KB |
Output is correct |
| 56 |
Correct |
61 ms |
5368 KB |
Output is correct |
| 57 |
Correct |
25 ms |
1664 KB |
Output is correct |
| 58 |
Correct |
152 ms |
7748 KB |
Output is correct |
| 59 |
Correct |
512 ms |
7672 KB |
Output is correct |
| 60 |
Correct |
25 ms |
1656 KB |
Output is correct |
| 61 |
Correct |
230 ms |
4088 KB |
Output is correct |
| 62 |
Correct |
728 ms |
6904 KB |
Output is correct |
| 63 |
Correct |
734 ms |
6904 KB |
Output is correct |
| 64 |
Correct |
777 ms |
6928 KB |
Output is correct |
| 65 |
Correct |
770 ms |
6904 KB |
Output is correct |
| 66 |
Correct |
710 ms |
6904 KB |
Output is correct |
| 67 |
Correct |
761 ms |
6776 KB |
Output is correct |
| 68 |
Correct |
762 ms |
6932 KB |
Output is correct |
| 69 |
Correct |
781 ms |
6860 KB |
Output is correct |
| 70 |
Correct |
761 ms |
6904 KB |
Output is correct |
| 71 |
Correct |
744 ms |
6876 KB |
Output is correct |
| 72 |
Correct |
652 ms |
6904 KB |
Output is correct |
| 73 |
Correct |
555 ms |
7052 KB |
Output is correct |
