9 lines
201 B
Groovy
9 lines
201 B
Groovy
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def hailstone = { long start ->
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def sequence = []
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while (start != 1) {
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sequence << start
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start = (start % 2l == 0l) ? start / 2l : 3l * start + 1l
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}
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sequence << start
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}
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