Tips and Tricks for Solving Hashing: Use Default Dictionary:Thecollections.defaultdictin Python can be a handy tool for dealing with keys that might not exist in your dictionary. Adefaultdictnever raises aKeyError. Instead, if you try to look up a key it doesn't contain, it will return ...
Tips: summary of tricks and tips appeared in solutions. New Problems: put into a single page because frequency is unknown. Important and hard problems have bold title and key points are marked red. Other Problems LeetCode problems are not always enough. Some other popular or classic algorithm ...
English-level-up-tips An advanced guide to learn English which might benefit you a lot 🎉 . 可能是让你受益匪浅的英语进阶指南。 system-design-algorithms Advanced data structure and algorithm for system design,系统设计需要了解的算法 awesome-resume Resume,Resume Templates,程序员简历例句,简历模版, ...