Submission #203598

#	Time	Username	Problem	Language	Result	Execution time	Memory
203598		Tadiorn	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"

using namespace std;

string guess_sequence(int N)
{
    string f;
    int te = press("AB");
    if(te >= 1)
    {
        te = press("A");
        if(te == 1)
        {
            f = "A";
        }
        else
        {
            f = "B";
        }
    }
    else
    {
        te = press("X");
        if(te == 1)
        {
            f = "X";
        }
        else
        {
            f = "Y";
        }
    }

    if(f == "A")
    {
        for(int i = 1; i < N - 1; i++)
        {
            int t = press(f + "X"+ f + "YB" + f + "YX" + f + "YY");
            if(t == (int)f.size())
            {
                f += "B";
            }
            else if(t == (int)f.size() + 1)
            {
                f += "X";
            }
            else //if(t == s.size() + 2)
            {
                f += "Y";
            }
        }
    }
    else if(f == "B")
    {
        int t = press(f + "X"+ f + "YA" + f + "YX" + f + "YY");
        if(t == (int)f.size())
        {
            f += "A";
        }
        else if(t == (int)f.size() + 1)
        {
            f += "X";
        }
        else //if(t == s.size() + 2)
        {
            f += "Y";
        }
    }
    else if(f == "X")
    {
        int t = press(f + "A"+ f + "BA" + f + "BB" + f + "BY");
        if(t == (int)f.size())
        {
            f += "Y";
        }
        else if(t == (int)f.size() + 1)
        {
            f += "A";
        }
        else //if(t == s.size() + 2)
        {
            f += "B";
        }
    }
    else //if(f == "Y")
    {
        int t = press(f + "A"+ f + "BA" + f + "BB" + f + "BX");
        if(t == (int)f.size())
        {
            f += "X";
        }
        else if(t == (int)f.size() + 1)
        {
            f += "A";
        }
        else //if(t == s.size() + 2)
        {
            f += "B";
        }
    }

    te = press(f + "AB");
    if(te >= 1)
    {
        te = press(f + "A");
        if(te == 1)
        {
            f = "A";
        }
        else
        {
            f = "B";
        }
    }
    else
    {
        te = press(f + "X");
        if(te == 1)
        {
            f = "X";
        }
        else
        {
            f = "Y";
        }
    }

    return f;
}


int main()
{

    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccNpWMQa.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccEeBRs8.o:combo.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status