neetcode와 같은 솔루션

Author: YeonguChoe

encode-and-decode-strings/yeonguchoe.go

@@ -0,0 +1,33 @@
+type Codec struct {
+}
+
+// Encodes a list of strings to a single string.
+func (codec *Codec) Encode(strs []string) string {
+	var temp []rune
+	for _, v := range strs {
+		var current_string = []rune(v)
+		temp = append(temp, rune(len(current_string)))
+		temp = append(temp, rune('π'))
+		temp = append(temp, current_string...)
+	}
+	return string(temp)
+}
+
+// Decodes a single string to a list of strings.
+func (codec *Codec) Decode(strs string) []string {
+	var full_string = []rune(strs)
+	var result []string
+
+	var index = 0
+
+	for index < len(full_string) {
+		var word_start int = int(index)
+		for full_string[word_start] != rune('π') {
+			word_start += 1
+		}
+		length := int(full_string[word_start-1])
+		result = append(result, string(full_string[word_start+1:word_start+1+length]))
+		index = word_start + 1 + length
+	}
+	return result
+}