Submission #1339874

#	Time	Username	Problem	Language	Result	Execution time	Memory
1339874		Yusif_Nazarli	Combo (IOI18_combo)	C++20	0 / 100	0 ms	348 KiB

combo

#include "combo.h"
#include "bits/stdc++.h"

using namespace std;

string guess_sequence(int n){
  string s = "";
  string p = "AB";
  for(int i = 0; i < n; i++){
    int coins = press(p);
    if(coins == 2){
      s += "AB"; i++;
    } else if(coins == 1){
      s += "A";
    } else{
      coins = press(s + "X");
      if(coins){
        s += 'X';
      } else s += 'Y';
    }
    p = s + p;
  }
  return s;
}

/*
ABXY

AB ilk 

AB

*/

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