Submission #88010

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
88010	2018-12-03 11:19:45	Pajaraja	Rice Hub (IOI11_ricehub)	C++17	100 / 100	22 ms	15972 KiB

ricehub

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#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
int n,l;
long long b,x[100007];
bool provera(int k)
{
  int poc=0,krj=k,med=k/2;
  long long spr=0,spo=0;
  for(int i=0;i<med;i++) spr+=x[i];
  for(int i=med+1;i<krj;i++) spo+=x[i];  
  while(krj<=n)
  {
    long long sum=spo-spr+(k%2==0?x[med]:0);
    if(sum<=b) return true;
    spr-=x[poc];
    spo+=x[krj];
    spr+=x[med];
    poc++;
    krj++;
    med++;
    spo-=x[med];
  }
  return false;
}
int binarna(int l,int r)
{
  if(l==r) return l;
  int s=(l+r+1)/2;
  if(provera(s)) return binarna(s,r);
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 32 / 32