More Scala benching tests

2022/day6.scala

@@ -1,24 +1,26 @@
 import java.nio.file.Files
 import java.nio.file.Paths
+import scala.util.control.NonLocalReturns.*
 
-def first_unique_run_for(line: String, num: Int, skip: Int = 0): Int =
+def first_unique_run_for(line: String, num: Int, skip: Int = 0): Int = returning {
 	for i <- num.max(skip) until line.length do
-		if line.substring(i-num, i).toCharArray.toSet.size == num then
+		if line.substring(i-num, i).toCharArray.distinct.size == num then
-			return i
+			throwReturn(i)
-	return -1
+	throwReturn(-1)
+}
 
 def first_unique_run_while(line: String, num: Int, skip: Int = 0): Int =
 	var i = num.max(skip)
 	while i < line.length do
-		if line.substring(i-num, i).toCharArray.toSet.size == num then
+		if line.substring(i-num, i).toCharArray.distinct.size == num then
 			return i
 		i += 1
 	return -1
 
 @main def main() =
 	val line = Files.readString(Paths.get("input/6")).strip
-	do_once(line)
+	// do_once(line)
-	// perf_test(line, 50000)
+	perf_test(line, 100000)
 
 def do_once(line: String) =
 	val four = first_unique_run_for(line, 4)
@@ -26,11 +28,11 @@ def do_once(line: String) =
 	println(four)
 	println(fourteen)
 
-def perf_test(line: String, n: int) =
+def perf_test(line: String, n: Int) =
 	var four = -1
 	var fourteen = -1
 	for i <- 1 to n do
-		four = first_unique_run_while(line, 4)
+		four = first_unique_run_for(line, 4)
-		fourteen = first_unique_run_while(line, 14, four)
+		fourteen = first_unique_run_for(line, 14, four)
 	println(four)
 	println(fourteen)