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Don't actually need recursion

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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
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4
days/src/main/kotlin/Day18.kt
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@ -43,7 +43,7 @@ class Day18(@Lines val input: Input<List<String>>) {
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
println(operands)
println(operators)
@ -79,7 +79,7 @@ class Day18(@Lines val input: Input<List<String>>) {
i++
}
return solveGroup(operands to operators, precedence = false)
return operands.reduce { a, b -> Operator.Multiply(a, b) }
}
}