25 lines
770 B
Kotlin
25 lines
770 B
Kotlin
import java.io.File
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fun main(args: Array<String>) {
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val directions = mapOf("n" to (0 to 1),
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"s" to (0 to-1),
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"ne" to (1 to 1),
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"nw" to (-1 to 1),
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"se" to (1 to -1),
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"sw" to (-1 to -1))
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// val instructionString = File("../puzzle_10.txt").readLines().first()
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val instructionString = "sw,sw,sw,nw"
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var indexX = 0
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var indexY = 0
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var maxDistance = 0
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instructionString.split(",").forEach {
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name: String ->
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val (dx, dy) = directions[name]!!
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indexX += dx
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indexY += dy
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maxDistance = Math.max(maxDistance, Math.max(Math.abs(indexX), Math.abs(indexY)))
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}
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println("${Math.max(Math.abs(indexX), Math.abs(indexY))}")
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println("$maxDistance")
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}
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