Submission #1356060

#	Time	Username	Problem	Language	Result	Execution time	Memory
1356060		hewkawar	콤보 (IOI18_combo)	C++20	10 / 100	15 ms	440 KiB

combo

#include "combo.h"

std::string guess_sequence(int N) {
  
  // int coins = press(p);
  std::string S = "";
  for (int i = 0; i < N; ++i) {
    // S += 'A';
    int a = press(S + "A");
    int b = press(S + "B");
    int x = press(S + "X");
    int y = press(S + "Y");

    // cout << a << b << x << y;
    // break;
    if (a - S.size() == 1) {
      S += "A";
    }
    if (b - S.size() == 1) {
      S += "B";
    }
    if (x - S.size() == 1) {
      S += "X";
    }
    if (y - S.size() == 1) {
      S += "Y";
    }
  }

  // cout << S << endl;

  return S;
}

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