Submission #93030

#	Time	Username	Problem	Language	Result	Execution time	Memory
93030		temoyanteladze	Combo (IOI18_combo)	C++14	10 / 100	92 ms	528 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";
        }
        string t="ABXY";
        int k=t.find(ch);
        t.erase(t.begin()+k);

     for (int i=2;i<=n;i++)
     {
        for (int k=0;k<t.size();k++)
        {
            if (k==3)
            {
                s+=t[k];
                break;
            }
            if (press(s+t[k])==i )
            {
                s+=t[k];
                break;
            }

        }

     }

        return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |         for (int k=0;k<t.size();k++)
      |                      ~^~~~~~~~~

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