Submission #256708

#	Time	Username	Problem	Language	Result	Execution time	Memory
256708		lani1akea	Combo (IOI18_combo)	C++17	10 / 100	107 ms	452 KiB

combo

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

using namespace std;

std::string guess_sequence(int N) {
  string p = "";
  int x = 0;
  while(x < N) {
    if ( press(p + 'A') > x) {
      ++x;
      p += 'A';
      continue;
    }
    else if ( press(p + 'B') > x) {
      ++x;
      p += 'B';
      continue;
    }
    else if ( press(p + 'X') > x) {
      ++x;
      p += 'X';
      continue;
    }
    else if ( press(p + 'Y') > x) {
      ++x;
      p += 'Y';
      continue;
    }
  }

  return p;
}

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