Submission #1236959

#	Time	Username	Problem	Language	Result	Execution time	Memory
1236959		pcp	Combo (IOI18_combo)	C++20	10 / 100	14 ms	456 KiB

combo

#include "combo.h"
#include <iostream>
#include <string>
#include <vector>
using namespace std;
std::string guess_sequence(int N) {
  std::string p = "";

  string lts = "ABXY";
  int bf=0;
  while (p.size()<N){
    for (char x : lts){
      if (p.size()==0 || x != p[0] ){
        if (press(p+x)==p.size()+1)p+=x;
      }
    }
  }
  return p;
}

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