Submission #92984

#	Time	Username	Problem	Language	Result	Execution time	Memory
92984		temoyanteladze	Combo (IOI18_combo)	C++14	10 / 100	89 ms	440 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;

string guess_sequence(int n)
{
    string s="";
    string ch="";
        if (press("A"))
    {
        s+="A";
        ch="A";

    }
        if (press("B"))
         {
          s+="B";
          ch="B";
          }

         if (press("X"))
         {

            s+="X";
            ch="X";
         }
        if (press("Y"))
        {
              s+="Y";
              ch="Y";
        }
     for (int i=2;i<=n;i++)
     {
         string c;

         c=s+"A";
         if (ch!="A")
         if (press(c)==i)
         {
             
            s+="A";
         continue;
         }
            c=s;
            c+="B";
        if (ch!="B")
         if (press(c)==i)
           {
             
            s+="B";
         continue;
         }
             c=s;
            c+="X";
            if (ch!="X")
          if (press(c)==i)
              {
             
            s+="X";
         continue;
         }
           c=s;
            c+="Y";
             if (ch!="Y")
            if (press(c)==i)
             s+="Y";
     }

        return s;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 95