leetcode-daily/cpp/2204/220423.cpp

26 lines
1.1 KiB
C++

// #include <unordered_map>
#include <string>
/**
* 535. Encode and Decode TinyURL
* TinyURL is a URL shortening service where you enter a URL such as https://leetcode.com/problems/design-tinyurl and it returns a short URL such as http://tinyurl.com/4e9iAk. Design a class to encode a URL and decode a tiny URL.
* There is no restriction on how your encode/decode algorithm should work. You just need to ensure that a URL can be encoded to a tiny URL and the tiny URL can be decoded to the original URL.
* Implement the Solution class:
* - Solution() Initializes the object of the system.
* - String encode(String longUrl) Returns a tiny URL for the given longUrl.
* - String decode(String shortUrl) Returns the original long URL for the given shortUrl. It is guaranteed that the given shortUrl was encoded by the same object.
*/
class Solution {
public:
// Encodes a URL to a shortened URL.
static std::string encode(const std::string& longUrl) {
return longUrl;
}
// Decodes a shortened URL to its original URL.
static std::string decode(const std::string& shortUrl) {
return shortUrl;
}
};