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import hailstone, tables
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var t = initCountTable[int]()
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for i in 1 .. <100_000:
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t.inc(hailstone(i).len)
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let (val, cnt) = t.largest()
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echo "The length of hailstone sequence that is most common for"
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echo "hailstone(n) where 1<=n<100000, is ", val, ". It occurs ", cnt, " times."
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