| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1287530 | repmann | Rice Hub (IOI11_ricehub) | C++20 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
#define ll long long
using namespace std;
inline int besthub(int N, int M, int *X, ll K)
{
int sol = 0;
ll temp = 0;
for(int i = 0, l = 0, r = 0; i < N; i++)
{
if(i) temp += (i - l - (r - i + 1LL)) * (X[i] - X[i - 1]);
while((l < i) && (temp > K))
{
temp -= X[i] - X[l];
l++;
}
while(((r + 1) < N) && ((temp + X[r + 1] - X[i]) <= K))
{
temp += X[r + 1] - X[i];
r++;
}
while((l < i) && ((r + 1) < N) && ((X[i] - X[l]) > (X[r + 1] - X[i])))
{
if(temp <= K) sol = max(r - l + 1, sol);
temp -= X[i] - X[l];
l++;
while(((r + 1) < N) && ((temp + X[r + 1] - X[i]) <= K))
{
temp += X[r + 1] - X[i];
r++;
}
}
if(temp <= K) sol = max(r - l + 1, sol);
}
return sol;
}
