Submission #936158

#	Time	Username	Problem	Language	Result	Execution time	Memory
936158		AtabayRajabli	Rice Hub (IOI11_ricehub)	C++17	100 / 100	10 ms	3676 KiB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

long long p[100005];

long long cost(int l, int r)
{
  long long m = (l + r) >> 1;
  long long med = p[m] - p[m - 1];
  return med * (m - l) - (p[m - 1] - p[l - 1]) + p[r] - p[m] - med * (r - m);
}

int besthub(int R, int L, int X[], long long B)
{
  for(int i = 0; i < R; i++)
  {
    p[i + 1] = X[i] + p[i];
  }
  int r = 1;
 int ans = 0;
  for(int l = 1; l <= R; l++)
  {
    while(r <= R && cost(l, r) <= B)
    {
      ans = max(ans, r - l + 1);
      r++;
    }
  }
  return ans;
}

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 32 / 32