re-organise repo

2022/go/day06/day06.go

@@ -0,0 +1,35 @@
+package day06
+
+import (
+	_ "fmt"
+	"sort"
+	"strings"
+
+	"github.com/mpvl/unique"
+)
+
+func Part1(input string) int {
+	for i:=4;i<len(input);i++ {
+		s := input[i-4:i]
+		if s[0] == s[1] || s[0] == s[2] || s[0] == s[3] || s[1] == s[2] || s[1] == s[3] || s[2] == s[3] {
+			continue
+		} else {
+			return i
+		}
+	}
+	return 0
+}
+
+func Part2(input string) int {
+	for i:=14;i<len(input);i++ {
+		s := input[i-14:i]
+		sSlice := strings.Split(s,"")
+		length := len(sSlice)
+		sort.Strings(sSlice)
+		unique.Strings(&sSlice)
+		if length == len(sSlice) {
+			return i
+		}
+	}
+	return 0
+}