Decode Ways 描述 分析 代码 相关题目 Decode Ways 描述 A message containing letters from A-Z is being encoded to numbers using the following mapping: 'A' -> 1 'B' -> 2 .....
Add Two Numbers 描述 分析 代码 相关题目 Add Two Numbers 描述 You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of ...
Search a 2D Matrix 描述 分析 代码 相关题目 Search a 2D Matrix 描述 Write an efficient algorithm that searches for a value in an m × n matrix. This matrix has the following propertie...
Simplify Path 描述 分析 代码 Simplify Path 描述 Given an absolute path for a file (Unix-style), simplify it. For example, path = "/home/", => "/home" path = "/a/./b/../../c/"...
Service 创建 service 加载 service Service 创建 service 加载 service 有时候项目里需要调用一些第三方的服务,如:调用 Github 相关接口。如果直接在 controller 里直接调用这些接口,一方面导致 controller 代码比较复杂,另一方面也不能更多进行代码复用。 对于这些情...
Minimum Subarray Question 题解 Java 源码分析 复杂度分析 Minimum Subarray Question lintcode: (44) Minimum Subarray Given an array of integers , find the subarray with smalles...