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Leetcode
(617)
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starproblem
(18)
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Permutation
(7)
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Reorder
(3)
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Array/String
(178)
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Iteration
(17)
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Divide and Conquer
(7)
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Prime
(3)
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DP
(98)
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NP
(16)
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Bucket Sort
(7)
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Overflow
(3)
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Recursion
(72)
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Integer
(16)
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Anagram
(7)
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Minimax
(3)
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Tree/Graph
(70)
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Union Find
(15)
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夹逼
(7)
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Doubly LinkedList
(3)
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Lintcode
(68)
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TreeMap
(15)
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Text
(6)
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Deep copy
(3)
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Math
(66)
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Palindrome
(14)
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Reduce Dimension
(6)
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Comparable
(3)
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Matrix
(47)
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Construct Tree
(14)
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Parentheses
(6)
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Circular
(3)
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HashMap
(46)
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Window
(13)
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Median
(6)
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Sampling
(2)
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Binary Search
(43)
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Interval
(13)
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Long
(6)
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Multithreading
(2)
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|
Stack
(39)
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Subsequence
(12)
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Iterator
(6)
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HowToOptimize
(2)
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|
Linkedlist
(39)
|
Queue
(12)
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FollowUp
(6)
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Deque
(2)
|
|
DFS
(35)
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Preorder Transversal
(12)
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Duplicates
(6)
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Bit Mask
(2)
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|
Greedy
(34)
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Multidimensional DP
(12)
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Trial and Error
(5)
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Wiindow
(1)
|
|
BFS
(33)
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Grammar
(12)
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thinkagain
(5)
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Unicode
(1)
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|
Corner Cases
(29)
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Comparator
(12)
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Shortest Path
(5)
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TSP
(1)
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Summary
(28)
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Global and local optimal
(11)
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Rectangle
(5)
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System Design
(1)
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Heap
(28)
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Combination
(11)
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LCA
(5)
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Shortest Path Tree
(1)
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Bit Manipulation
(28)
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StringBuffer
(10)
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java函数参数问题
(5)
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Random
(1)
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sorting
(27)
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Trie
(9)
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Double
(5)
|
Minimum Spanning Tree
(1)
|
|
Backtracking
(24)
|
Topological Sort
(9)
|
TreeSet
(4)
|
LinkedHashSet
(1)
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|
BST
(22)
|
Inorder Transversal
(9)
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STDIN
(4)
|
Latex
(1)
|
|
ArrayList
(22)
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HashSet
(9)
|
Postorder Transversal
(4)
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Iterative
(1)
|
|
Graph
(21)
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Backpack
(9)
|
Encoding
(4)
|
Hamilton Path
(1)
|
|
Design
(20)
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Substring
(8)
|
Brain Teaser
(4)
|
External Sort
(1)
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|
Hard
(19)
|
Segment Tree
(8)
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0base1base
(4)
|
Eulerian Path
(1)
|
|
2 Pointers
(19)
|
Quick Sort
(7)
|
State Machine
(3)
|
Binary Index Tree
(1)
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