Submission #1126315

#	Time	Username	Problem	Language	Result	Execution time	Memory
1126315		Aliyyiakbar	Combo (IOI18_combo)	C++17	5 / 100	1 ms	408 KiB

combo

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

string guess_sequence(int N)
{
    string res = "";
    if (press("A"))
    {
        res += "A";
    }
    else if (press("B"))
    {
        res += "B";
    }
    else if (press("X"))
    {
        res += "X";
    }
    else
    {
        res += "Y";
    }
    if (press(res+"A") == 2)
    {
        res += "A";
    }
    else if (press(res+"B") == 2)
    {
        res += "B";
    }
    else if (press(res+"X") == 2)
    {
        res += "X";
    }
    else
    {
        res += "Y";
    }
    if (press(res+"A") == 3)
    {
        res += "A";
        return res;
    }
    if (press(res + "B") == 3)
    {
        res += "B";
        return res;
    }
    if (press(res + "X") == 3)
    {
        res += "X";
        return res;
    }
    if (press(res + "Y") == 3)
    {
        res += "Y";
        return res;
    }
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:60:1: warning: control reaches end of non-void function [-Wreturn-type]
   60 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 0 / 95