diff options
Diffstat (limited to 'src/Day01.kt')
-rw-r--r-- | src/Day01.kt | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/Day01.kt b/src/Day01.kt index 6d45527..4ac1ef7 100644 --- a/src/Day01.kt +++ b/src/Day01.kt @@ -1,22 +1,24 @@ -fun main() { - fun part1(input: List<Int>): Int = +object Day01 { + fun part1(input: List<Int>) = input .zipWithNext() .count { it.second > it.first } - fun part2(input: List<Int>): Int = + fun part2(input: List<Int>) = input .asSequence() .windowed(3) .map { it.sum() } .zipWithNext() .count { it.second > it.first } +} +fun main() { val testInput = readInputAsNumbers("Day01_test") - check(part1(testInput) == 7) - check(part2(testInput) == 5) + check(Day01.part1(testInput) == 7) + check(Day01.part2(testInput) == 5) val input = readInputAsNumbers("Day01") - println(part1(input)) - println(part2(input)) + println(Day01.part1(input)) + println(Day01.part2(input)) } |