Submission #737779

#	Time	Username	Problem	Language	Result	Execution time	Memory
737779		Elvin_Fritl	Combo (IOI18_combo)	C++17	0 / 100	0 ms	208 KiB

combo

#include <bits/stdc++.h>
using namespace std;
#include "combo.h"

string guess_sequence(int n) {
  string s;
  vector<char>v;

  if(press("A")==1){
    s+='A';
    v.push_back('B');
    v.push_back('Y');
    v.push_back('X');
  }
  else if(press("B")==1){
    s+='B';
    v.push_back('A');
    v.push_back('Y');
    v.push_back('X');
  }
  else if(press("X")==1){
      s+='X';
    v.push_back('B');
    v.push_back('Y');
    v.push_back('A');
  }
  else{
      s+='Y';
    v.push_back('B');
    v.push_back('A');
    v.push_back('X');
  }

  for(int i=1;i<n;i++){
    for(char i:v){
        if(press(s+i)==i+1){
            s+=i;
            break;
        }
    }
  }


  return s;
}

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