Submission #411157

#	Time	Username	Problem	Language	Result	Execution time	Memory
411157		Dipto_Debdip	Combo (IOI18_combo)	C++14	10 / 100	92 ms	472 KiB

combo

#include "combo.h"
#include "bits/stdc++.h"
using namespace std;
#define ll long long int
std::string guess_sequence(int N) {
  string s;
  ll cnt = 1;
  std::vector<char> v = {'A', 'B', 'X', 'Y'};
  for (ll i = 1; i <= N; i++) {
    for (auto j : v) {
      string tmp = s;
      tmp += j;
      if (press(tmp) == cnt) {
        cnt++;
        s = tmp;
        break;
      }
    }
  }
  return s;
}

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