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windmaomao/aoc2015-day3-part2.kt

Created September 26, 2020 14:10
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aoc2015-day3-part2.kt
// aoc2015-day3-part2.kt
fun part2(s: String) = evenOddGroups(s)
.flatMap { it.scan(0, nextPos) }
.distinct()
.count()
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