• Lintcode_solution
  • Overview
  • Lintcode/Leetcode
    • Binary Search
      • First Position of Target
      • First Bad Version
      • Search in a Big Sorted Array
      • Find Minimum in Rotated Sorted Array
      • Sqrt(x)
      • Wood Cut
      • Copy Books
      • Closest Number in Sorted Array
      • Search a 2D Matrix
      • Maximum Number in Mountain Sequence
      • Divide Two Integers
      • First Bad Version
      • Search a 2D Matrix II
      • Smallest Rectangle Enclosing Black Pixels
    • Binary Tree & Divide Conquer
    • DFS
      • Subsets
      • Combination Sum
      • Permutations
      • Permutations II
    • Two Pointer
      • Quick Sort
      • Kth Largest Element
      • Quick Select
      • Two Sum
      • Three Sum
      • Four Sum
      • Three Sum Closeted
      • Remove Duplicates from Sorted Array I
      • Remove Duplicates from Sorted Array II
    • Linked List
      • Insert into a Cyclic Sorted List
      • Reverse Linked List
      • Reverse Linked List II
      • Partiiton List
      • Sort List
      • Dummy Node
      • Reorder List
      • Linked List Cycle II
      • Merge k Sorted Lists
      • Copy List with Random Pointer
      • Convert Sorted List to Balanced BST
      • Remove Duplicates from Sorted List
      • Remove Duplicates from Sorted List II
      • Merge Two Sorted Lists
      • Remove Nth Node From End of List
    • O(1) Check Power of 2
    • Data Structure
      • Heap
        • Trapping rain water
        • Heapify
      • Trapping Rain Water
      • Stack
        • Expression Expand
        • Implement Queue by Two Stacks
        • 单调栈
        • Min Stack
      • LRU
      • Ugly Number
      • Ugly Number II
      • String Remove Consecutive Char
    • Topological Sorting
    • Follwer Up
      • Minimum Window Substring
    • 1-100
      • Digit Counts
      • Ugly Number II
      • Trailing Zeros
      • A + B Problem ?
      • Kth Largest Element
      • Merge Two Sorted Arrays
      • Binary Tree Serialization (TBD)
      • Rotate String
      • Fizz Buzz
      • String Permutation II
      • Min Stack
      • Search Range in Binary Search Tree
      • strSTR
      • First Position of Target
      • Permutations
      • Permutations II
      • Subsets
      • Subsets II
      • Dices Sum TBD
      • Search a 2D Matrix
      • Interleaving String （TBD)
      • Insert Interval (TBD)
      • Minimum Window Substring
      • Partition Array
      • N-QUEEN
      • N-QUEEN 2 (TBD)
      • Reverse Linked List
      • Reverse Linked List II
      • Search a 2D Matrix II
      • Recover Rotated Sorted Array
      • Implement Queue by Two Stacks
      • Maximum Subarray
      • Single Number
      • Next Permutation 31
      • Gray Code
      • 101-200
        • Insertion Sort List
        • Pascal's Triangle
      • 400-500
        • Pow(x, n)
    • SubArray
      • Subarray Sum
    • Tree
      • Binary Tree Level Order Traversal
      • Binary Tree Longest Consecutive Sequence
      • Binary Tree Path Sum
      • Minimum Depth of Binary Tree
      • Maximum Depth of Binary Tree
      • Clone Binary Tree
      • Flatten Binary Tree to Linked List
      • Identical Binary Tree
      • Validate Binary Search Tree
      • Lowest Common Ancestor II
      • 二叉树转双链表
    • EDA
      • 问题
        • C++ interview
    • C++ 问题
      • C++ Interview
      • Copy Constructor in C++
    • Graph
    • Dynamic Programming
      • Longest Palindromic Substring
    • 位运算
    • 300-400
      • Top K Frequent Elements
  • Leetcode
    • Rotate Array
  • FLAG面试题
    • Facebook
      • Subtree
      • Best Time to Buy and Sell Stock
      • Sort Colors
      • Search in Rotated Sorted Array
    • Amazon
      • Reverse Words in a String
      • Partition Array
      • Add Two Numbers
      • Lowest Common Ancestor
      • Big Integer Addition
      • Add Two Numbers II
      • Two Strings Are Anagrams
      • Longest Substring with At Most K Distinct Characters
      • Anagrams
      • Second Max of Array
      • Connecting Graph
      • Reverse Pairs
    • LinkedIn
      • Binary Tree Level Order Traversal
      • K Closest Points
      • Continuous Subarray Sum
      • Valid Number
      • Climbing Stairs II
      • Coins in a Line III
      • Decode Ways
      • Lowest Common Ancestor
      • Swap Bits
      • Convert Binary Search Tree to Doubly Linked List
      • Unique Paths II
      • Paint House II
      • Roman to Integer
      • Flatten Nested List Iterator
    • Microsoft
      • Top K Frequent Words (Map Reduce)
      • Remove Node in Binary Search Tree
      • Rotate String
      • Digital Count
      • Word Search
      • LSU Cache
      • O(1) Check Power of 2
      • Linked List Cycle
      • Identical Binary Tree
      • Find Peak Element
    • Google
      • Subtree
      • Find the Missing Number
      • 3 SUM
    • Uber
      • Substring Anagrams
      • Subsets
    • Pure Storage
  • CC150
    • Arrays and Strings
      • Compare two string with permutation
      • string aabcccccaaa would become a2b1c5a3
      • Rotate Image
      • isSubstring
    • Chapter2 Linked List
      • Write code to remove duplicates from an unsorted linked list
      • Implement an algorithm to find the kth to last element of a singly linked list.
  • 人工智能-机器学习
  • DeepLearning.ai 课
  • C++ 基础知识
  • 虚函数与多态
  • 封装与继承
  • C++问题
  • Python 知识
  • c++基础
  • Data Structure
  • Heap
  • Database准备
  • Database准备介绍
  • 面试准备工作
  • 每天更新
  • TO DO LIST
  • 一套完整的学习手册帮助面试
  • 面试准备工作
  • 软件面试需要准备的知识
  • 面经考古
  • 面经总结2016
  • 前期准备
  • MapReduce
  • 多线程
  • Design Pattern
    • 单例模式
  • Behavior Question
    • 亚马逊bq
  • Amazon 社招 OA
  • 系统设计
  • Behavior Question
  • ood
  • 别人的刷题经验
  • 刷题笔记
  • 小土刀的面试刷题笔记
  • 共享笔记
  • 微软
  • 面试公司
  • 别人的面试公司
  • 别人的刷题总结
  • 链表题目
  • 快速刷题口诀
  • system design 总结
  • Bitset
  • Methods
  • Defining Methods
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位运算

http://www.matrix67.com/blog/archives/263

http://www.catonmat.net/blog/low-level-bit-hacks-you-absolutely-must-know/

http://graphics.stanford.edu/~seander/bithacks.html

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