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rockneurotiko/FloorFinder.scala

Created March 11, 2016 10:46
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FloorFinder.scala
// Part one
println(io.StdIn.readLine.foldLeft(0) {
case (cur, '(') => cur + 1
case (cur, ')') => cur - 1
case (cur, _) => cur
})
// Part two
println(io.StdIn.readLine.scanLeft(0) {
case (cur, '(') => cur + 1
case (cur, ')') => cur - 1
case (cur, _) => cur
}.indexOf(-1))
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