#468Medium· asked at 6 companies
Encode and Decode Strings
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What we know
Example 1
Input: dummy_input = ["Hello","World"] Output: ["Hello","World"]
encode produces some string; decode turns it back into the same list.
Example 2
Input: dummy_input = [""] Output: [""]
Constraints
- •
0 <= strs.length <= 200 - •
0 <= strs[i].length <= 200 - •
strs[i]contains any possible characters out of 256 valid ASCII characters.