8 lines
247 B
Groovy
8 lines
247 B
Groovy
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def sequence = hailstone(27)
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assert sequence.size() == 112
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assert sequence[0..3] == [27, 82, 41, 124]
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assert sequence[-4..-1] == [8, 4, 2, 1]
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def results = (1..100000).collect { [n:it, size:hailstone(it).size()] }.max { it.size }
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println results
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