Submission #963980

#	Time	Username	Problem	Language	Result	Execution time	Memory
963980		vivkostov	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include<bits/stdc++.h>
#define "cave.h"
using namespace std;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
int n,a[5005],b[5005];
/*int tryCombination(int comb[])
{
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++)
        {
            if(b[j]==i)
            {
                if(a[j]!=comb[j])return i;
            }
        }
    }
    return -1;
}
*/
int code[5005],perm[5005];
/*void answer(int code[])
{
    for(int i=0;i<n;i++)
    {
        cout<<code[i]<<" ";
    }
    cout<<endl;
}
*/
void exploreCave(int n)
//void read()
{
    //cin>>n;
    for(int i=0;i<n;i++)
    {
        //cin>>a[i];
    }
    for(int i=0;i<n;i++)
    {
       // in>>b[i];
    }
    /*
    code[0]=1;
    code[1]=0;
    code[2]=1;
    code[3]=0;
    */
    int h;
    for(int i=0;i<n;i++)
    {
        int g=tryCombination(code);
        if(g==-1)
        {
            answer(code);
        }
        if(g>i)
        {
            h=0;
            for(int i=0;i<n;i++)
            {
                if(!perm[i])
                {
                    code[i]=1;
                }
            }
        }
        else h=1;
        int l=0,r=n-1,mi;
        while(l<=r)
        {
            mi=(l+r)/2;
            for(int j=l;j<=mi;j++)
            {
                if(!perm[j])code[j]=h;
            }
            g=tryCombination(code);
            for(int j=l;j<=mi;j++)
            {
                if(!perm[j])code[j]=(h+1)%2;
            }
            if(g>i||g==-1)r=mi-1;
            else l=mi+1;
        }
        //cout<<l<<endl;
        perm[l]=1;
        code[l]=h;
        for(int i=0;i<n;i++)
        {
            //cout<<perm[i]<<" ";
        }
        //cout<<endl;
        for(int i=0;i<n;i++)
        {
            if(!perm[i])code[i]=0;
            //cout<<code[i]<<" ";
        }
        //cout<<endl;
    }
    answer(code);
}
int main()
{
    speed();
    read();
    return 0;
}

Compilation message (stderr)

cave.cpp:2:9: error: macro names must be identifiers
    2 | #define "cave.h"
      |         ^~~~~~~~
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:57:15: error: 'tryCombination' was not declared in this scope
   57 |         int g=tryCombination(code);
      |               ^~~~~~~~~~~~~~
cave.cpp:60:13: error: 'answer' was not declared in this scope
   60 |             answer(code);
      |             ^~~~~~
cave.cpp:105:5: error: 'answer' was not declared in this scope
  105 |     answer(code);
      |     ^~~~~~
cave.cpp: In function 'int main()':
cave.cpp:110:5: error: 'read' was not declared in this scope; did you mean 'fread'?
  110 |     read();
      |     ^~~~
      |     fread