1 files changed, 31 insertions, 0 deletions
diff --git a/2015/10/puzzles.go b/2015/10/puzzles.go
new file mode 100644
index 0000000..65de02f
--- /dev/null
+++ b/2015/10/puzzles.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+)
+
+func process(num string) string {
+	var newnum string
+
+	for i := 0; i < len(num); {
+		c := num[i]
+		j := 0
+		for i < len(num) && num[i] == c {
+			i++
+			j++
+		}
+		newnum += strconv.Itoa(j)
+		newnum = string(append([]byte(newnum), c))
+	}
+
+	return newnum
+}
+
+func main() {
+	num := INPUT
+	for i := 0; i < LOOPS; i++ {
+		num = process(num)
+	}
+	fmt.Println(len(num))
+}