hubert/Advent-of-Code
1
0
Fork 0
Code Releases Activity

Don't actually need recursion

Browse Source
This commit is contained in:
Hubert Van De Walle 2020-12-18 13:11:20 +01:00
parent b9d62c2835
commit 83b5a09e73
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
days/src/main/kotlin/Day18.kt
View File

@ -43,7 +43,7 @@ class Day18(@Lines val input: Input<List<String>>) {
private fun solveGroup(group: String, precedence: Boolean) = solveGroup(parseGroup(group), precedence) private fun solveGroup(group: String, precedence: Boolean) = solveGroup(parseGroup(group), precedence)
private tailrec fun solveGroup(group: Pair<LinkedList<Long>, LinkedList<Operator>>, precedence: Boolean): Long { private fun solveGroup(group: Pair<LinkedList<Long>, LinkedList<Operator>>, precedence: Boolean): Long {
val (operands, operators) = group val (operands, operators) = group
println(operands) println(operands)
println(operators) println(operators)
@ -79,7 +79,7 @@ class Day18(@Lines val input: Input<List<String>>) {
i++ i++
} }
return solveGroup(operands to operators, precedence = false) return operands.reduce { a, b -> Operator.Multiply(a, b) }
} }
} }