Submission #1369341

#	Time	Username	Problem	Language	Result	Execution time	Memory
1369341		norrawichzzz	Combo (IOI18_combo)	C++20	30 / 100	8 ms	492 KiB

combo

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

string guess_sequence(int N) {
  string S = "";
  for (int i = 0; i < N; ++i) {
    string S1 = S+'A'+S+'B';
    if (press(S1) >= i+1) {
      string S3 = S+'A';
      if (press(S3) == i+1) S+='A';
      else S+='B';
    }
    else {
      string S2 = S+'X';
      if (press(S2) == i+1) S+='X';
      else S+='Y';
    }
  }
  return S;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95