摘要： https://leetcode.com/problems/letter-combinations-of-a-phone-number/description/ Given a digit string, return all possible letter combinations that th 阅读全文

摘要： https://leetcode.com/problems/word-break/description/ Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, deter 阅读全文

摘要： Amazon onsite behavior question【一亩三分地论坛面经版】 - Powered by Discuz! http://www.1point3acres.com/bbs/thread-307462-1-1.html How to raise-the-bar in the Am 阅读全文

摘要： 100 TOP Ikm C++ Online Test Questions 2017 http://interviewquestionstutorials.com/tag/100-top-ikm-c-online-test-questions/ 2. Which correctly describe 阅读全文

摘要： c-cpp/学习笔记之IKM C++ 11 at main · haoran119/c-cpp (github.com) Q1. If most of the calls to function foo() below pass one of 10 particular values, which 阅读全文

摘要： https://mp.weixin.qq.com/s/kEHQjmhNtSmV3MgHzw6YeQ 避免内存泄露 不再用到的内存没有释放，就叫做内存泄露 在C/C++中，通过动态内存分配函数(如malloc系统函数)或者new运算符分配的动态内存在使用完之后需要手动释放。否则会造成内存泄露。 建议： 阅读全文

摘要： https://leetcode.com/problems/implement-trie-prefix-tree/description/ Implement a trie with insert, search, and startsWith methods. Note:You may assum 阅读全文

摘要： https://leetcode.com/problems/kth-largest-element-in-an-array/ Medium Find the kth largest element in an unsorted array. Note that it is the kth large 阅读全文

摘要： https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/description/ Given a binary search tree (BST), find the lowest common anc 阅读全文

摘要： https://leetcode.com/problems/reverse-linked-list/description/ Reverse a singly linked list. Hint: A linked list can be reversed either iteratively or 阅读全文