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windmaomao/aoc2015-day3-evenOddGroups.kt

Created September 26, 2020 14:08
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aoc2015-day3-evenOddGroups.kt
// aoc2015-day3-evenOddGroups.kt
fun evenOddGroups(s: String) = s
.withIndex()
.groupBy { it.index % 2 }.values
.map { it.map { v -> v.value }
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