avain/leetcode-1

Solutions for LeetCode by Python with unittest

LeetCode

###LeetCode Algorithm

(Notes: All solutions are accepted in Leetcode)

(Notes: All solutions can be tested with Python unittest)

#	Title	Solution	Difficulty
375	Guess Number Higher or Lower II	Python	Medium
374	Guess Number Higher or Lower	Python	Easy
372	Super Pow	Python	Medium
350	Intersection of Two Arrays II	Python	Easy
343	Integer Break	Python	Medium
322	Coin Change	Python	Medium
304	Range Sum Query 2D - Immutable	Python	Medium
300	Longest Increasing Subsequence	Python	Medium
290	Word Pattern	Python	Easy
234	Palindrome Linked List	Python	Easy
268	Missing Number	Python	Medium
231	Power of Two	Python	Easy
228	Summary Ranges	Python	Easy
227	Basic Calculator II	Python	Medium
226	Invert Binary Tree	Python	Easy
225	Implement Stack using Queues	Python	Medium
224	Basic Calculator	Python	Hard
217	Contains Duplicate	Python	Easy
213	House Robber II	Python	Medium
211	Add and Search Word - Data structure design	Python	Medium
206	Reverse Linked List	Python	Easy
202	Happy Number	Python	Easy
198	House Robber	Python	Easy
191	Number of 1 Bits	Python	Easy
172	Factorial Trailing Zeroes	Python	Easy
169	Majority Element	Python	Easy
162	Find Peak Element	Python	Medium
160	Intersection of Two Linked Lists	Python	Easy
153	Find Minimum in Rotated Sorted Array	Python	Medium
148	Sort List	Python	Medium
147	Insertion Sort List	Python	Medium
144	Binary Tree Preorder Traversal	Python	Medium
136	Single Number	Python	Medium
121	Best Time to Buy and Sell Stock	Python	Medium
119	Pascal's Triangle II	Python	Easy
112	Path Sum	Python	Easy
109	Convert Sorted List to Binary Search Tree	Python	Medium
108	Convert Sorted Array to Binary Search Tree	Python	Medium
101	Symmetric Tree	Python	Easy
100	Same Tree	Python	Easy
80	Remove Duplicates from Sorted Array II	Python	Easy
78	Subsets	Python	Medium
77	Combinations	Python	Medium
70	Climbing Stairs	Python	Easy
67	Add Binary	Python	Easy
66	Plus One	Python	Easy
64	Minimum Path Sum	Python	Medium
60	Permutation Sequence	Python	Medium
50	"Pow(x, n)"	Python	Medium
36	Valid Sudoku	Python	Easy
34	Search for a Range	Python	Medium
33	Search in Rotated Sorted Array	Python	Hard
32	Longest Valid Parentheses	Python	Hard
27	Remove Element	Python	Easy
26	Remove Duplicates from Sorted Array	Python	Easy
25	Reverse Nodes in k-Group	Python	Hard
23	Merge k Sorted Lists	Python	Hard
22	Generate Parentheses	Python	Medium
19	Remove Nth Node From End of List	Python	Easy
16	3Sum Closest	Python	Medium
15	3Sum	Python	Medium
6	ZigZag Conversion	Python	Easy
3	Longest Substring Without Repeating Characters	Python	Medium
2	Add Two Numbers	Python	Medium

###LeetCode Shell

#	Title	Solution	Difficulty

###LintCode

#	Title	Solution	Difficulty