Submission #1046597

#	Time	Username	Problem	Language	Result	Execution time	Memory
1046597		Jer	Combo (IOI18_combo)	C++17	0 / 100	30 ms	344 KiB

combo

#include "combo.h"
using namespace std;

string guess_sequence(int n)
{
  int res = -1;
  string letters[] = {"A", "B", "Y", "X"}, start, curr;

  for (auto x : letters)
  {
    start = x;
    if (press(x) == 1)
      break;
  }

  while ((int)curr.size() < n)
  {
    for (auto x : letters)
    {
      if (x != start)
        res = press(start + x);
      if (res > (int)curr.size())
      {
        curr += x;
        break;
      }
    }
  }

  return curr;
}

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