Submission #890063

#	Time	Username	Problem	Language	Result	Execution time	Memory
890063		presko	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include "grader.c"
bool found[6000];
int state[6000];
int swtch[6000];
bool start[6000];
int s[6000];
void fill(int ind,int n)
{
    int l=0,r=n-1;
    while(r!=l)
    {
        int mid=(l+r+1)/2;
        for(int i=0;i<n;i++)
        {
            if(found[i]){s[i]=state[i];continue;}
            if(i<mid)s[i]=1;
            else s[i]=0;
        }
        int ans=tryCombination(s);
        bool sta=0;
        if(ans>ind)sta=1;
        if(sta!=start[ind])r=mid-1;
        else l=mid;
    }
    swtch[l]=ind;
    found[l]=1;
    state[l]=s[l];
}
void exploreCave(int N) 
{
    int res=tryCombination(s);
    for(int i=0;i<res;i++)start[i]=1;
    for(int i=0;i<N;i++)fill(i,N);
    answer(state,swtch);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccnpuspt.o: in function `answer':
cave.cpp:(.text+0x0): multiple definition of `answer'; /tmp/ccWfFgOr.o:grader.c:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccnpuspt.o: in function `tryCombination':
cave.cpp:(.text+0x80): multiple definition of `tryCombination'; /tmp/ccWfFgOr.o:grader.c:(.text+0x80): first defined here
/usr/bin/ld: /tmp/ccnpuspt.o: in function `init()':
cave.cpp:(.text+0x110): multiple definition of `init()'; /tmp/ccWfFgOr.o:grader.c:(.text+0x110): first defined here
/usr/bin/ld: /tmp/ccnpuspt.o: in function `main':
cave.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccWfFgOr.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status