OJ

Data Strutures and AlgorithmsPractices by Onlie Judge

Online Judge

jianzhiOffer 不需要处理输入/输出, 标准I/O处理输入输出

LeetCode 不需要处理输入/输出

USACO 使用文件I/O的方式处理输入输出

Data Structures and Algorithms

Introduction to Algorithms: A Creative Approach

Introduction to Algorithms, 3rd Edition