Submission #232222

#	Time	Username	Problem	Language	Result	Execution time	Memory
232222		jhtan	Combo (IOI18_combo)	C++14	5 / 100	1 ms	200 KiB

combo

#include "combo.h"
#include <iostream>

using namespace std;

std::string guess_sequence(int N) {
  string p, s = "";

  if (press("A") == 1) s += "A";
  else if (press("B") == 1) s += "B";
  else if (press("X") == 1) s += "X";
  else if (press("Y") == 1) s += "Y";

  if (press(s + "A") == 2) s += "A";
  else if (press(s + "B") == 2) s += "B";
  else if (press(s + "X") == 2) s += "X";
  else if (press(s + "Y") == 2) s += "Y";

  if (press(s + "A") == 3) s += "A";
  else if (press(s + "B") == 3) s += "B";
  else if (press(s + "X") == 3) s += "X";
  else if (press(s + "Y") == 3) s += "Y";

  return s;
}

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