#include<cstdio>
#include "cave.h"
int D[5555],S[5555],s[5555];
bool C[5555];
void exploreCave(int N)
{
int i,p,q,h,back,ima;
for(i=0;i<N;i++)
{
p=0;q=N;
for(int j=0;j<N/2;j++)
{
if(C[j])s[j]=S[j];
else s[j]=0;
}
back=tryCombination(s);
if(back==-1)back=N;
while(p!=q-1)
{
h=(p+q)/2;
for(int j=p;j<h;j++)
{
if(C[j])s[j]=S[j];
else s[j]=1-s[j];
}
ima=Combination(s);
if(ima==-1)ima=N;
if((ima>i&&back>i)||(ima==i&&back==i))
{
back=ima;
p=h;
}
else
{
back=ima;
q=h;
}
}
if(back==i)S[p]=1-s[p];
else S[p]=s[p];
D[p]=i;
C[p]=1;
}
answer(S,D);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:27:8: error: 'Combination' was not declared in this scope
ima=Combination(s);
^~~~~~~~~~~
cave.cpp:27:8: note: suggested alternative: 'tryCombination'
ima=Combination(s);
^~~~~~~~~~~
tryCombination
