Submission #232256

#	Time	Username	Problem	Language	Result	Execution time	Memory
232256		pere_gil	Combo (IOI18_combo)	C++14	0 / 100	1 ms	200 KiB

combo

#include <iostream>
#include "combo.h"

using namespace std;

string guess_sequence(int N)
{
    string s;
    string re;
    if(press("A")>0){
        s="A";
        re="BXY";
    }
    else{
        if(press("B")>0){
            s="B";
            re="AXY";
        }
        else{
            if(press("X")>0){
                s="X";
                re="ABY";
            }
            else{
                s="Y";
                re="ABX";
            }
        }
    }
    for(int i=1;i<=N;i++){
        if(press(s+re[0])>0){
            s+=re[0];
        }
        else{
            if(press(s+re[1])>0){
                s+=re[1];
            }
            else{
                s+=re[2];
            }
        }
    }
    return s;
}

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