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Day 1 part 1 complete - slight refactor

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anthonycicc 2019-12-02 17:18:10 -05:00
parent da70cebc2d
commit 07594c5d9a
1 changed files with 5 additions and 1 deletions
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6
src/main/kotlin/day1/Day1.kt
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@ -7,10 +7,14 @@ import java.util.stream.Collectors
class Day1 { class Day1 {
fun run(inputFile: Path): Long { fun run(inputFile: Path): Long {
return loadFile(inputFile).parallelStream() return loadFile(inputFile).parallelStream()
.map { it.toLong().div(3).minus(2) } .map {calculateCost(it)}
.collect(Collectors.summingLong { it } ) .collect(Collectors.summingLong { it } )
} }
private fun calculateCost(x: String): Long {
return x.toLong().div(3).minus(2)
}
private fun loadFile(inputFile: Path): List<String> { private fun loadFile(inputFile: Path): List<String> {
return Files.readAllLines(inputFile) return Files.readAllLines(inputFile)
} }