Submission #648845

#	Time	Username	Problem	Language	Result	Execution time	Memory
648845		Litusiano	Combo (IOI18_combo)	C++14	0 / 100	1 ms	208 KiB

combo

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


string guess_sequence(int N){
  string ans;
  for(int i = 1; i<=N; ++i){
    string ans1 = ans; string ans2 = ans;
    ans1+='A'; ans2+='B';
    //if(i == 3) cout<<ans1<<" "<<ans2<<endl;
    if(press(ans1+ans2) == i){
      if(press(ans1) == i) ans+='A';
      else ans+='B';
    }
    else{
      ans1[i-1] ='X';
      if(press(ans1) == i) ans+='X';
      else ans+='Y';
    }
  }
  return ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95