摘要：
问题描述Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:Integers in each row are sorte... 阅读全文
摘要：
问题描述Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set. get(key) - Get... 阅读全文