Submission #554036

#	Time	Username	Problem	Language	Result	Execution time	Memory
554036		morasha3	Combo (IOI18_combo)	C++17	10 / 100	53 ms	552 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int N) {
  string p = "";
  int prev=0,cur=0;
  for(int i=0;i<N;i++)
  {
    p+='A';
    cur=press(p);
    if(cur==prev)
    {
        p[p.size()-1]='B';
        cur=press(p);
        if(cur==prev)
        {
            p[p.size()-1]='X';
            cur=press(p);
            if(cur==prev)
            {
                p[p.size()-1]='Y';
                cur=prev+1;
            }
        }
    }
    prev=cur;
  }
  return p;
}

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