Submission #783128

#	Time	Username	Problem	Language	Result	Execution time	Memory
783128		Mouad_ouj	Combo (IOI18_combo)	C++17	0 / 100	1 ms	208 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int n)
{
    string tab[4]={"A","B","X","Y"};
    int c=0;
    string ans="";
    for(int x=0;x<4;x++)
    if(press(tab[x])==1)c=x;
    for(int y=0;y<n;y++)
    {
        for(int x=0;x<4;x++)
        {
            if(x!=c)
            {
                if(press(ans+tab[x])==y+1)
                {
                    ans+=tab[x];
                    break;
                }
            }
        }
    }
    return ans;
}

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