Submission #1279277

#	Time	Username	Problem	Language	Result	Execution time	Memory
1279277		tull	Combo (IOI18_combo)	C++20	10 / 100	22 ms	448 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
  int p=0,r;
  char c[]={'A','B','X','Y'};
  string a="";
  while (p<N)
  {
    for(auto&e:c){
      r=press(a+e);
      if(r>p){
        ++p;
        a+=e;
        break;
      }
    }
  }
  
  return a;
}

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