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  1. def f(a,b,str)
  2. 	$ans<<str if a==0 && b==0
  3. 	if a==6 then
  4. 		f(a-2,b,"AA"+str)
  5. 	elsif a>0 && (5>b || a==b) 
  6. 		f(a-1,b,"A"+str)
  7. 	end
  8. 	if b==6 then
  9. 		f(a,b-2,"BB"+str)
  10. 	elsif b>0 && (5>a || a==b)
  11. 		f(a,b-1,"B"+str)
  12. 	end
  13. end
  14. $ans=[]
  15. j,y=gets.split(" ").map{|e| e.to_i}
  16. f(j,y,"")
  17. puts $ans.sort
Success #stdin #stdout 0.01s 8112KB
comments (?)
stdin
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5 5
stdout
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AAAABBBBAB
AAAABBBBBA
AAABABBBAB
AAABABBBBA
AAABBABBAB
AAABBABBBA
AAABBBABAB
AAABBBABBA
AAABBBBAAB
AAABBBBABA
AABAABBBAB
AABAABBBBA
AABABABBAB
AABABABBBA
AABABBABAB
AABABBABBA
AABABBBAAB
AABABBBABA
AABBAABBAB
AABBAABBBA
AABBABABAB
AABBABABBA
AABBABBAAB
AABBABBABA
AABBBAABAB
AABBBAABBA
AABBBABAAB
AABBBABABA
AABBBBAAAB
AABBBBAABA
ABAAABBBAB
ABAAABBBBA
ABAABABBAB
ABAABABBBA
ABAABBABAB
ABAABBABBA
ABAABBBAAB
ABAABBBABA
ABABAABBAB
ABABAABBBA
ABABABABAB
ABABABABBA
ABABABBAAB
ABABABBABA
ABABBAABAB
ABABBAABBA
ABABBABAAB
ABABBABABA
ABABBBAAAB
ABABBBAABA
ABBAAABBAB
ABBAAABBBA
ABBAABABAB
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ABBAABBAAB
ABBAABBABA
ABBABAABAB
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ABBABABAAB
ABBABABABA
ABBABBAAAB
ABBABBAABA
ABBBAAABAB
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BAABBAABAB
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BABBBAAAAB
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BBAAAABBAB
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BBAAABBAAB
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BBAABAABAB
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BBAABABAAB
BBAABABABA
BBAABBAAAB
BBAABBAABA
BBABAAABAB
BBABAAABBA
BBABAABAAB
BBABAABABA
BBABABAAAB
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BBABBAAAAB
BBABBAAABA
BBBAAAABAB
BBBAAAABBA
BBBAAABAAB
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BBBAABAAAB
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BBBABAAAAB
BBBABAAABA
BBBBAAAAAB
BBBBAAAABA
https://ideone.com/1kKOVE
language:
Ruby (ruby 2.5.5)
created:
1 day ago
visibility:
public

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