#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
int besthub(int n, int L, int a[], long long cmax) {
long long curcost = 0;
int sol, cursol = 1;
queue<int> l, r;
l.emplace(0);
for (int i = 1; i < n; ++i)
r.emplace(i);
while (!r.empty() && a[r.front()] - a[0] <= cmax - curcost) {
++cursol, curcost += a[r.front()] - a[0];
r.pop();
}
sol = cursol;
for (int i = 1; i < n; ++i) {
curcost += 1LL * (a[i] - a[i - 1]) * l.size();
curcost -= 1LL * (a[i] - a[i - 1]) * (cursol - l.size());
while (!l.empty() && curcost > cmax) {
curcost -= a[i] - a[l.front()];
--cursol;
l.pop();
}
while (!r.empty() && a[r.front()] - a[i] <= cmax - curcost) {
++cursol;
curcost += a[r.front()] - a[i];
r.pop();
}
while (!r.empty() && a[r.front()] - a[i] - (l.empty() ? 0 : a[i] - a[l.front()]) <= cmax - curcost) {
cursol += l.empty();
curcost += a[r.front()] - a[i] - (l.empty() ? 0 : a[i] - a[l.front()]);
if (!l.empty())
l.pop();
r.pop();
}
l.emplace(i);
sol = max(sol, cursol);
}
return sol;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Incorrect |
1 ms |
312 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Incorrect |
0 ms |
208 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
208 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
580 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |