Submission #16220

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
16220	2015-08-18T10:03:36 Z	ggoh	Rice Hub (IOI11_ricehub)	C++	Compilation error	0 ms	0 KB

ricehub

#include "ricehub.h"
#include<cstdio>
long long besthub(long long R,long long L,long long *X,long long B)
{
    long long ch,s,p,q,h,i;
    p=0;q=R+1;
    while(p!=q-1)
    {
        h=(p+q)/2;
        s=0;
        ch=0;
        for(i=h/2;i<h;i++)
        {
            s+=(X[i]-X[h-1-i]);
        }
        if(s<=B)ch=1;
        for(i=h;i<R&&ch==0;i++)
        {
            s+=(X[i]-X[i-h/2]);
            s-=(X[i-h/2]-X[i-h]);
            if(s<=B)ch=1;
        }
        if(ch)p=h;
        else q=h;
    }
    return p;
}

Compilation message

/tmp/ccxlkj3g.o: In function `main':
grader.cpp:(.text.startup+0x92): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status