Submission #687630

#	Time	Username	Problem	Language	Result	Execution time	Memory
687630		beedle	Rice Hub (IOI11_ricehub)	C++17	Compilation error	0 ms	0 KiB

ricehub

#include "ricehub.h"
#include <iostream>

int besthub(int R, int L, int X[], long long B)
{
  long long cs[R];
  cs[0]=X[0];
  for(int i=1;i<R;i++)
  cs[i]=cs[i-1]+X[i];
  long long lo=1;
  long long hi=R;
  long long best=1;
  while(lo<=hi)
  {
    long long mid=(lo+hi)/2;
    bool possible=false;
    for(int i=0;i<R;i++)
    if(i+mid-1<R)
    {
      long long pivot=i+mid/2;
      long long value=-(cs[pivot-1]-(i==0?0:cs[i-1]))+cs[i+mid-1]-cs[pivot]-X[pivot]*(i+mid-1-pivot)+X[pivot]*(pivot-1-(i-1));
      if(value<=B)
      possible=true;
    } 
    if(possible)
    best=mid, lo=1+mid;
    else
    hi=mid-1;
  }
  return best;
}

signed main() 
{
  int X[]={1,2,10,12,14};
  std::cout<<besthub(5,20,X,6);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cceLrDfm.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccREFkmm.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status