feat: Encode and Decode Strings

Author: choidabom

encode-and-decode-strings/choidabom.ts

@@ -0,0 +1,19 @@
+/**
+ * https://www.lintcode.com/problem/659/
+ * Time Complexity: O(n)
+ * Space Complexity: O(n)
+ */
+
+function encode(strs: string[]): string {
+  return strs.join("😀");
+}
+
+function decode(str: string): string[] {
+  return str.split("😀");
+}
+
+decode(encode(["Hello", "World"]));
+/*
+ * output
+ * ["Hello","World"]
+ */