2018年1月2日
Leetcode 535: Encode and Decode TinyURL
摘要： 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 阅读全文
posted @ 2018-01-02 05:35 逸朵 阅读(255) 评论(0) 推荐(0)
Leetcode 384: Shuffle an Array
摘要： Shuffle a set of numbers without duplicates. Example: 阅读全文
posted @ 2018-01-02 04:13 逸朵 阅读(128) 评论(0) 推荐(0)
Leetcode 381: Insert Delete GetRandom O(1) - Duplicates allowed
摘要： Design a data structure that supports all following operations in average O(1) time. Note: Duplicate elements are allowed. insert(val): Inserts an ite 阅读全文
posted @ 2018-01-02 03:49 逸朵 阅读(142) 评论(0) 推荐(0)