12 lines
361 B
Kotlin
12 lines
361 B
Kotlin
import java.io.File
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fun main() {
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val lines = File("input.txt").readLines().map(String::toInt)
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val totalIncreases = lines.windowed(2).count { it[1] > it[0] }
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val windowedIncreases = lines.windowed(3).map(List<Int>::sum).windowed(2).count { it[1] > it[0] }
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println("Total Increases: $totalIncreases")
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println("Windowed Increases: $windowedIncreases")
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}
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