feat: Encode and Decode Strings

Author: HodaeSsi

encode-and-decode-strings/HodaeSsi.py

@@ -0,0 +1,22 @@
+# 시간복잡도: O(n)
+# 공간복잡도: O(1)
+
+class Solution:
+	"""
+	@param: strs: a list of strings
+	@return: encodes a list of strings to a single string.
+	"""
+	def encode(self, strs):
+		if not strs:
+			return ""
+		return chr(257).join(strs)
+
+	"""
+	@param: str: A string
+	@return: decodes a single string to a list of strings
+	"""
+	def decode(self, str):
+		if not str:
+			return []
+		return str.split(chr(257))
+