Submission #783177

#TimeUsernameProblemLanguageResultExecution timeMemory
783177Mouad_ouj콤보 (IOI18_combo)C++17
5 / 100
1 ms256 KiB
#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,c1=0;
    string ans="";
    for(int x=0;x<3;x++)
    {
        if(press(tab[x])==1)
        {
            c=x;
            break;
        }
        if(c==0 && x==2)
        c=x+1;
    }
    ans+=tab[c];
    string ntab[3];
    for(int x=0;x<4;x++)
    {
        if(x!=c)
        {
            ntab[c1]=tab[x];
            c1++;
        }
    }
    for(int y=1;y<n-1;y++)
    {
        string cur=ans+ntab[2]+ans+ntab[1]+ntab[1]+ans+ntab[1]+ntab[2]+ans+ntab[1]+ntab[0];
        int ca=press(cur);
        if(ca==y)
            ans+=ntab[0];
        else if(ca==y+1)
            ans+=ntab[2];
        else
            ans+=ntab[1];
    }
    if(press(ans+ntab[0])==n)
    ans+=ntab[0];
    else if(press(ans+ntab[1])==n)
    ans+=ntab[1];
    else
    ans+=ntab[2];
    return ans;
}
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