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| def flush? | |
| hand = %w(Ts Qc 4c 3c Td Jc Ac) | |
| suits = hand.map{|i| i[-1]} | |
| counts = suits.each_with_object(Hash.new(0)) {|suit, counts| counts[suit] += 1} | |
| counts.select {|k,v| v >= 5}.length != 0 | |
| end |
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