算法/Algorithm

我个人的力扣答案, 公众号:GeekPal
这是一个持续更新的开源项目

My personal leetcode answers
This is a continually updated open source project

软件/Softwares

脚本/Script

pip install -r requirements.txt
python problem.py <leetcode/lintcode> [-l java|cpp|python(default)] [-t]
# 例如(e.g.):
python problem.py https://leetcode.com/problems/online-stock-span/
python problem.py https://www.lintcode.com/problem/92 -l cpp

文章/Articles

书籍/Books

《算法技术手册》/ Algorithms in a Nutshell
《STL源码剖析》/ The Annotated STL Sources
《算法心得：高效算法的奥秘》/ Hacker's Delight, 2nd Edition
《数学之美》(A chinese version book by Doctor Wujun)
《编程之美 : 微软技术面试心得》(A chinese version book by Mircosoft Developers)

Bit Manipulation

Simulation

Problem	Solution	Time	Space	Note	Ref
Lintcode-39. Recover Rotated Sorted Array	c++, python	O(N)	O(1)	Rotated	-

Design

Problem	Solution	Time	Space	Note	Ref
Leetcode-173. Binary Search Tree Iterator	c++, python	O(1)	O(Height)	InOrder	-
Leetcode-297. Serialize And Deserialize Binary Tree	c++, python	O(N)	O(N)	Serialization	-

Binary Search

Problem	Solution	Time	Space	Note	Ref
Leetcode-3048. Earliest Second To Mark Indices I	c++, python	O(M*logM)	O(M)	-	-
Leetcode-2468. Split Message Based On Limit	c++, python	O(logN + K)	O(1)	Answer \| Bruteforce	-
Lintcode-437. Copy Books	c++, python	O(N*logP)	O(1)	Answer \| DP	-
Lintcode-600. Smallest Rectangle Enclosing Black Pixels	c++, python	O(N * logM + M * logN)	O(1)	Graph \| Leetcode-302	-
Leetcode-74. Search A 2D Matrix	c++, python	O(log(m * n))	O(1)	Matrix;	-
Leetcode-240. Search A 2D Matrix II	c++, python	O(m * logN)	O(1)	Matrix	-
Leetcode-162. Find Peak Element	c++, python	O(logN)	O(1)	Mountain;	Video
Leetcode-852. Peak Index In A Mountain Array	c++, python	O(logN)	O(1)	Mountain	-
Leetcode-1901. Find A Peak Element II	c++, python	O(N * logM)	O(1)	Mountain;	-
Leetcode-278. First Bad Version	c++, python	O(logN)	O(1)	Range;	Video
Leetcode-302. Smallest Rectangle Enclosing Black Pixels	c++, python	O(N * logM + M * logN)	O(1)	Range	-
Leetcode-658. Find K Closest Elements	c++, python	O(Log(N - K))	O(1)	Range	-
Leetcode-33. Search In Rotated Sorted Array	c++, python	O(logN)	O(1)	Rotated;	-
Leetcode-81. Search In Rotated Sorted Array II	c++, python	O(logN) ~ O(N)	O(1)	Rotated;	-
Leetcode-153. Find Minimum In Rotated Sorted Array	c++, python	O(logN)	O(1)	Rotated;	Video
Leetcode-154. Find Minimum In Rotated Sorted Array II	c++, python	O(logN) ~ O(N)	O(1)	Rotated;	-
Leetcode-374. Guess Number Higher Or Lower	c++, python	O(logN)	O(1)	Standard	-
Leetcode-704. Binary Search	c++, python	O(logN)	O(1)	Standard;	Video
Leetcode-34. Find First And Last Position Of Element In Sorted Array	c++, python	O(logN)	O(1)	std::lower_bound;	Video
Leetcode-35. Search Insert Position	c++, python	O(logN)	O(1)	std::lower_bound	-
Leetcode-2529. Maximum Count Of Positive Integer And Negative Integer	c++, python	O(logN)	O(1)	std::lower_bound	-

Two Pointers

Greedy

Dynamic Programming

Problem	Solution	Time	Space	Note	Ref
Leetcode-375. Guess Number Higher Or Lower II	c++, python	O(N^3)	O(N^2)	DP(Index)	-
Leetcode-322. Coin Change	c++, python	O(K * N)	O(N)	Index	Video

Backtracking

Problem	Solution	Time	Space	Note	Ref
Leetcode-257. Binary Tree Paths	c++, python	O(N)	O(Height)	-	-

Divide and Conquer

Problem	Solution	Time	Space	Note	Ref
Lintcode-1534. Convert Binary Search Tree To Sorted Doubly Linked List	c++, python	O(N)	O(Height)	BST \| Leetcode-426	-
Lintcode-11. Search Range In Binary Search Tree	c++, python	O(N)	O(Height)	InOrder	-

Breadth-First Search

Problem	Solution	Time	Space	Note	Ref
Leetcode-102. Binary Tree Level Order Traversal	c++, python	O(N)	O(Width)	Level	-
Leetcode-104. Maximum Depth Of Binary Tree	c++, python	O(N)	O(Height)	Recursion	-

Depth-First Search

Problem	Solution	Time	Space	Note	Ref
Leetcode-98. Validate Binary Search Tree	c++, python	O(N)	O(Height)	BST	-
Leetcode-94. Binary Tree Inorder Traversal	c++, python	O(N)	O(Height)	InOrder	-
Leetcode-145. Binary Tree Postorder Traversal	c++, python	O(N)	O(Height)	PostOrder	-
Leetcode-114. Flatten Binary Tree To Linked List	c++, python	O(N)	O(Height)	PreOrder	-
Leetcode-144. Binary Tree Preorder Traversal	c++, python	O(N)	O(Height)	PreOrder	-
Leetcode-110. Balanced Binary Tree	c++, python	O(N)	O(Height)	Recursion	-
Leetcode-236. Lowest Common Ancestor Of A Binary Tree	c++, python	O(N)	O(Height)	Recursion	-

Hash Table

Binary Search Tree

Problem	Solution	Time	Space	Note	Ref
Leetcode-450. Delete Node In A Bst	c++, python	O(Height)	O(Height)	Delete	-
Leetcode-701. Insert Into A Binary Search Tree	c++, python	O(Height)	O(Height)	Insert	-
Lintcode-448. Inorder Successor In Bst	c++, python	O(Height)	O(1)	Successor \| Leetcode-285	-

Union Find

Trie

Linked List

String

Problem	Solution	Time	Space	Note	Ref
Leetcode-1249. Minimum Remove To Make Valid Parentheses	c++, python	O(N)	O(N)	-	-
Lintcode-1790. Rotate String II	c++, python	O(N)	O(N)	Simulation	-

Array

Problem	Solution	Time	Space	Note	Ref
Leetcode-2210. Count Hills And Valleys In An Array	c++, python	O(N)	O(1)	-	-

Other

Problem	Solution	Time	Space	Note	Ref
Leetcode-1. Two Sum	c++, python	-	-	-	-
Leetcode-2. Add Two Numbers	c++, python	-	-	-	-
Leetcode-3. Longest Substring Without Repeating Characters	c++, python	-	-	-	-
Leetcode-4. Median Of Two Sorted Arrays	c++, python	-	-	-	-
Leetcode-5. Longest Palindromic Substring	python	-	-	-	-
Leetcode-6. Zigzag Conversion	python	-	-	-	-
Leetcode-7. Reverse Integer	c++, python	-	-	-	-
Leetcode-8. String To Integer Atoi	c++, python	-	-	-	-
Leetcode-9. Palindrome Number	c++, python	-	-	-	-
Leetcode-10. Regular Expression Matching	c++, python	-	-	-	-
Leetcode-11. Container With Most Water	python	-	-	-	-
Leetcode-12. Integer To Roman	c++, python	-	-	-	-
Leetcode-13. Roman To Integer	c++, python	-	-	-	-
Leetcode-14. Longest Common Prefix	c++, python	-	-	-	-
Leetcode-15. 3Sum	c++, python	-	-	-	-
Leetcode-16. 3Sum Closest	c++, python	-	-	-	-
Leetcode-17. Letter Combinations Of A Phone Number	c++, python	-	-	-	-
Leetcode-18. 4Sum	c++, python	-	-	-	-
Leetcode-19. Remove Nth Node From End Of List	c++, python	-	-	-	-
Leetcode-20. Valid Parentheses	c++, python	-	-	-	-
Leetcode-21. Merge Two Sorted Lists	c++, python	-	-	-	-
Leetcode-22. Generate Parentheses	python	-	-	-	-
Leetcode-23. Merge K Sorted Lists	c++, python	-	-	-	-
Leetcode-24. Swap Nodes In Pairs	c++, python	-	-	-	-
Leetcode-25. Reverse Nodes In K Group	c++, python	-	-	-	-
Leetcode-26. Remove Duplicates From Sorted Array	c++, python	-	-	-	-
Leetcode-27. Remove Element	c++, python	-	-	-	-
Leetcode-28. Implement Strstr	c++, python	-	-	-	-
Leetcode-29. Divide Two Integers	c++, python	-	-	-	-
Leetcode-30. Substring With Concatenation Of All Words	c++, python	-	-	-	-
Leetcode-31. Next Permutation	c++, python	-	-	-	-
Leetcode-36. Valid Sudoku	c++, python	-	-	-	-
Leetcode-37. Sudoku Solver	python	-	-	-	-
Leetcode-39. Combination Sum	c++, python	-	-	-	-
Leetcode-40. Combination Sum II	c++, python	-	-	-	-
Leetcode-41. First Missing Positive	python	-	-	-	-
Leetcode-42. Trapping Rain Water	c++, python	-	-	-	-
Leetcode-43. Multiply Strings	c++, python	-	-	-	-
Leetcode-44. Wildcard Matching	c++, python	-	-	-	-
Leetcode-45. Jump Game II	c++, python	-	-	-	-
Leetcode-46. Permutations	c++, python	-	-	-	-
Leetcode-47. Permutations II	c++, python	-	-	-	-
Leetcode-48. Rotate Image	c++, python	-	-	-	-
Leetcode-49. Group Anagrams	c++	-	-	-	-
Leetcode-50. Powx N	c++, python	-	-	-	-
Leetcode-51. N Queens	c++, python	-	-	-	-
Leetcode-52. N Queens II	c++, python	-	-	-	-
Leetcode-53. Maximum Subarray	c++, python	-	-	-	-
Leetcode-54. Spiral Matrix	c++, python	-	-	-	-
Leetcode-55. Jump Game	c++, python	-	-	-	-
Leetcode-56. Merge Intervals	c++, python	-	-	-	-
Leetcode-57. Insert Interval	c++, python	-	-	-	-
Leetcode-61. Rotate List	python	-	-	-	-
Leetcode-62. Unique Paths	c++, python	-	-	-	-
Leetcode-63. Unique Paths II	c++, python	-	-	-	-
Leetcode-64. Minimum Path Sum	c++, python	-	-	-	-
Leetcode-66. Plus One	c++, python	-	-	-	-
Leetcode-67. Add Binary	c++, python	-	-	-	-
Leetcode-68. Text Justification	python	-	-	-	-
Leetcode-69. Sqrtx	c++, python	-	-	-	-
Leetcode-70. Climbing Stairs	c++, python	-	-	-	-
Leetcode-72. Edit Distance	c++, python	-	-	-	-
Leetcode-75. Sort Colors	c++, python	-	-	-	-
Leetcode-76. Minimum Window Substring	c++, python	-	-	-	-
Leetcode-78. Subsets	c++, python	-	-	-	-
Leetcode-79. Word Search	c++, python	-	-	-	-
Leetcode-84. Largest Rectangle In Histogram	c++, python	-	-	-	-
Leetcode-85. Maximal Rectangle	c++, python	-	-	-	-
Leetcode-86. Partition List	c++, python	-	-	-	-
Leetcode-87. Scramble String	c++, python	-	-	-	-
Leetcode-88. Merge Sorted Array	c++, python	-	-	-	-
Leetcode-90. Subsets II	c++, python	-	-	-	-
Leetcode-91. Decode Ways	c++, python	-	-	-	-
Leetcode-92. Reverse Linked List II	c++, python	-	-	-	-
Leetcode-97. Interleaving String	c++, python	-	-	-	-
Leetcode-103. Binary Tree Zigzag Level Order Traversal	c++, python	-	-	-	-
Leetcode-107. Binary Tree Level Order Traversal II	c++, python	-	-	-	-
Leetcode-115. Distinct Subsequences	c++, python	-	-	-	-
Leetcode-118. Pascals Triangle	c++, python	-	-	-	-
Leetcode-119. Pascals Triangle II	c++, python	-	-	-	-
Leetcode-120. Triangle	c++, python	-	-	-	-
Leetcode-121. Best Time To Buy And Sell Stock	c++, python	-	-	-	-
Leetcode-122. Best Time To Buy And Sell Stock II	c++, python	-	-	-	-
Leetcode-123. Best Time To Buy And Sell Stock III	c++, python	-	-	-	-
Leetcode-125. Valid Palindrome	c++, python	-	-	-	-
Leetcode-126. Word Ladder II	c++, python	-	-	-	-
Leetcode-127. Word Ladder	c++, python	-	-	-	-
Leetcode-128. Longest Consecutive Sequence	c++, python	-	-	-	-
Leetcode-130. Surrounded Regions	c++, python	-	-	-	-
Leetcode-131. Palindrome Partitioning	c++, python	-	-	-	-
Leetcode-132. Palindrome Partitioning II	c++, python	-	-	-	-
Leetcode-133. Clone Graph	c++, python	-	-	-	-
Leetcode-136. Single Number	c++, python	-	-	-	-
Leetcode-138. Copy List With Random Pointer	python	-	-	-	-
Leetcode-141. Linked List Cycle	c++, python	-	-	-	-
Leetcode-142. Linked List Cycle II	c++, python	-	-	-	-
Leetcode-143. Reorder List	python	-	-	-	-
Leetcode-148. Sort List	python	-	-	-	-
Leetcode-155. Min Stack	c++, python	-	-	-	-
Leetcode-156. Binary Tree Upside Down	c++, python	-	-	-	-
Leetcode-157. Read N Characters Given Read4	c++, python	-	-	-	-
Leetcode-159. Longest Substring With At Most Two Distinct Characters	c++, python	-	-	-	-
Leetcode-160. Intersection Of Two Linked Lists	c++, python	-	-	-	-
Leetcode-161. One Edit Distance	c++, python	-	-	-	-
Leetcode-163. Missing Ranges	c++, python	-	-	-	-
Leetcode-167. Two Sum Ii Input Array Is Sorted	c++, python	-	-	-	-
Leetcode-169. Majority Element	c++, python	-	-	-	-
Leetcode-170. Two Sum Iii Data Structure Design	c++, python	-	-	-	-
Leetcode-175. Combine Two Tables	sql	-	-	-	-
Leetcode-188. Best Time To Buy And Sell Stock IV	c++, python	-	-	-	-
Leetcode-198. House Robber	c++, python	-	-	-	-
Leetcode-200. Number Of Islands	c++, python	-	-	-	-
Leetcode-202. Happy Number	c++, python	-	-	-	-
Leetcode-203. Remove Linked List Elements	python	-	-	-	-
Leetcode-205. Isomorphic Strings	c++, python	-	-	-	-
Leetcode-206. Reverse Linked List	c++, python	-	-	-	-
Leetcode-207. Course Schedule	c++, python	-	-	-	-
Leetcode-208. Implement Trie Prefix Tree	c++, python	-	-	-	-
Leetcode-209. Minimum Size Subarray Sum	c++, python	-	-	-	-
Leetcode-210. Course Schedule II	c++, python	-	-	-	-
Leetcode-211. Add And Search Word Data Structure Design	c++, python	-	-	-	-
Leetcode-212. Word Search II	c++, python	-	-	-	-
Leetcode-213. House Robber II	c++, python	-	-	-	-
Leetcode-215. Kth Largest Element In An Array	c++, python	-	-	-	-
Leetcode-217. Contains Duplicate	c++	-	-	-	-
Leetcode-219. Contains Duplicate II	c++	-	-	-	-
Leetcode-221. Maximal Square	c++, python	-	-	-	-
Leetcode-228. Summary Ranges	python	-	-	-	-
Leetcode-231. Power Of Two	python	-	-	-	-
Leetcode-234. Palindrome Linked List	c++, python	-	-	-	-
Leetcode-237. Delete Node In A Linked List	python	-	-	-	-
Leetcode-239. Sliding Window Maximum	c++, python	-	-	-	-
Leetcode-242. Valid Anagram	c++, python	-	-	-	-
Leetcode-246. Strobogrammatic Number	c++, python	-	-	-	-
Leetcode-249. Group Shifted Strings	c++	-	-	-	-
Leetcode-251. Flatten 2D Vector	python	-	-	-	-
Leetcode-253. Meeting Rooms II	c++, python	-	-	-	-
Leetcode-256. Paint House	c++, python	-	-	-	-
Leetcode-261. Graph Valid Tree	c++, python	-	-	-	-
Leetcode-263. Ugly Number	c++, python	-	-	-	-
Leetcode-265. Paint House II	c++, python	-	-	-	-
Leetcode-269. Alien Dictionary	python	-	-	-	-
Leetcode-270. Closest Binary Search Tree Value	c++, python	-	-	-	-
Leetcode-271. Encode And Decode Strings	c++, python	-	-	-	-
Leetcode-273. Integer To English Words	python	-	-	-	-
Leetcode-276. Paint Fence	c++, python	-	-	-	-
Leetcode-277. Find The Celebrity	c++, python	-	-	-	-
Leetcode-279. Perfect Squares	c++, python	-	-	-	-
Leetcode-280. Wiggle Sort	python	-	-	-	-
Leetcode-282. Expression Add Operators	c++, python	-	-	-	-
Leetcode-283. Move Zeroes	c++, python	-	-	-	-
Leetcode-285. Inorder Successor In Bst	c++, python	-	-	-	-
Leetcode-286. Walls And Gates	c++, python	-	-	-	-
Leetcode-288. Unique Word Abbreviation	c++, python	-	-	-	-
Leetcode-289. Game Of Life	python	-	-	-	-
Leetcode-295. Find Median From Data Stream	c++, python	-	-	-	-
Leetcode-300. Longest Increasing Subsequence	c++, python	-	-	-	-
Leetcode-305. Number Of Islands II	c++, python	-	-	-	-
Leetcode-311. Sparse Matrix Multiplication	c++, python	-	-	-	-
Leetcode-312. Burst Balloons	c++, python	-	-	-	-
Leetcode-314. Binary Tree Vertical Order Traversal	c++, python	-	-	-	-
Leetcode-318. Maximum Product Of Word Lengths	c++, python	-	-	-	-
Leetcode-323. Number Of Connected Components In An Undirected Graph	c++, python	-	-	-	-
Leetcode-324. Wiggle Sort II	python	-	-	-	-
Leetcode-326. Power Of Three	python	-	-	-	-
Leetcode-328. Odd Even Linked List	python	-	-	-	-
Leetcode-336. Palindrome Pairs	python	-	-	-	-
Leetcode-338. Counting Bits	c++, python	-	-	-	-
Leetcode-340. Longest Substring With At Most K Distinct Characters	c++, python	-	-	-	-
Leetcode-341. Flatten Nested List Iterator	python	-	-	-	-
Leetcode-342. Power Of Four	python	-	-	-	-
Leetcode-344. Reverse String	c++, python	-	-	-	-
Leetcode-345. Reverse Vowels Of A String	c++, python	-	-	-	-
Leetcode-346. Moving Average From Data Stream	c++, python	-	-	-	-
Leetcode-347. Top K Frequent Elements	c++	-	-	-	-
Leetcode-349. Intersection Of Two Arrays	c++, python	-	-	-	-
Leetcode-350. Intersection Of Two Arrays II	c++, python	-	-	-	-
Leetcode-354. Russian Doll Envelopes	c++, python	-	-	-	-
Leetcode-359. Logger Rate Limiter	c++	-	-	-	-
Leetcode-361. Bomb Enemy	c++, python	-	-	-	-
Leetcode-366. Find Leaves Of Binary Tree	c++, python	-	-	-	-
Leetcode-367. Valid Perfect Square	c++, python	-	-	-	-
Leetcode-368. Largest Divisible Subset	c++, python	-	-	-	-
Leetcode-370. Range Addition	c++, python	-	-	-	-
Leetcode-377. Combination Sum IV	c++, python	-	-	-	-
Leetcode-378. Kth Smallest Element In A Sorted Matrix	c++, python	-	-	-	-
Leetcode-380. Insert Delete Getrandom O1	c++	-	-	-	-
Leetcode-387. First Unique Character In A String	c++, python	-	-	-	-
Leetcode-388. Longest Absolute File Path	c++, python	-	-	-	-
Leetcode-393. Utf 8 Validation	c++, python	-	-	-	-
Leetcode-394. Decode String	c++, python	-	-	-	-
Leetcode-403. Frog Jump	c++	-	-	-	-
Leetcode-406. Queue Reconstruction By Height	c++, python	-	-	-	-
Leetcode-407. Trapping Rain Water II	c++, python	-	-	-	-
Leetcode-408. Valid Word Abbreviation	c++, python	-	-	-	-
Leetcode-415. Add Strings	c++, python	-	-	-	-
Leetcode-425. Word Squares	c++, python	-	-	-	-
Leetcode-426. Convert Binary Search Tree To Sorted Doubly Linked List	c++, python	-	-	-	-
Leetcode-433. Minimum Genetic Mutation	c++, python	-	-	-	-
Leetcode-438. Find All Anagrams In A String	c++, python	-	-	-	-
Leetcode-444. Sequence Reconstruction	c++, python	-	-	-	-
Leetcode-447. Number Of Boomerangs	c++, python	-	-	-	-
Leetcode-448. Find All Numbers Disappeared In An Array	python	-	-	-	-
Leetcode-454. 4Sum II	c++	-	-	-	-
Leetcode-463. Island Perimeter	python	-	-	-	-
Leetcode-474. Ones And Zeroes	c++, python	-	-	-	-
Leetcode-485. Max Consecutive Ones	c++	-	-	-	-
Leetcode-498. Diagonal Traverse	c++	-	-	-	-
Leetcode-516. Longest Palindromic Subsequence	c++, python	-	-	-	-
Leetcode-527. Word Abbreviation	c++, python	-	-	-	-
Leetcode-532. K Diff Pairs In An Array	c++, python	-	-	-	-
Leetcode-535. Encode And Decode Tinyurl	python	-	-	-	-
Leetcode-538. Convert Bst To Greater Tree	c++, python	-	-	-	-
Leetcode-560. Subarray Sum Equals K	c++, python	-	-	-	-
Leetcode-561. Array Partition I	c++	-	-	-	-
Leetcode-599. Minimum Index Sum Of Two Lists	c++	-	-	-	-
Leetcode-652. Find Duplicate Subtrees	c++	-	-	-	-
Leetcode-654. Maximum Binary Tree	c++, python	-	-	-	-
Leetcode-657. Robot Return To Origin	python	-	-	-	-
Leetcode-674. Longest Continuous Increasing Subsequence	c++, python	-	-	-	-
Leetcode-677. Map Sum Pairs	c++, python	-	-	-	-
Leetcode-683. K Empty Slots	c++, python	-	-	-	-
Leetcode-687. Longest Univalue Path	c++, python	-	-	-	-
Leetcode-702. Search In A Sorted Array Of Unknown Size	c++, python	-	-	-	-
Leetcode-721. Accounts Merge	c++, python	-	-	-	-
Leetcode-724. Find Pivot Index	c++	-	-	-	-
Leetcode-739. Daily Temperatures	python	-	-	-	-
Leetcode-747. Largest Number At Least Twice Of Others	c++	-	-	-	-
Leetcode-751. Ip To Cidr	python	-	-	-	-
Leetcode-755. Pour Water	python	-	-	-	-
Leetcode-760. Find Anagram Mappings	python	-	-	-	-
Leetcode-771. Jewels And Stones	c++	-	-	-	-
Leetcode-773. Sliding Puzzle	python	-	-	-	-
Leetcode-787. Cheapest Flights Within K Stops	python	-	-	-	-
Leetcode-796. Rotate String	c++, python	-	-	-	-
Leetcode-815. Bus Routes	python	-	-	-	-
Leetcode-829. Consecutive Numbers Sum	python	-	-	-	-
Leetcode-832. Flipping An Image	python	-	-	-	-
Leetcode-836. Rectangle Overlap	c++, python	-	-	-	-
Leetcode-844. Backspace String Compare	c++, python	-	-	-	-
Leetcode-859. Buddy Strings	c++	-	-	-	-
Leetcode-924. Minimize Malware Spread	python	-	-	-	-
Leetcode-928. Minimize Malware Spread II	python	-	-	-	-
Leetcode-929. Unique Email Addresses	python	-	-	-	-
Leetcode-933. Number Of Recent Calls	c++, python	-	-	-	-
Leetcode-1150. Check If A Number Is Majority Element In A Sorted Array	c++, python	-	-	-	-
Lintcode-31. Partition Array	python	-	-	-	-
Lintcode-77. Longest Common Subsequence	c++, python	-	-	-	-
Lintcode-81. Find Median From Data Stream	c++, python	-	-	-	-
Lintcode-89. K Sum	c++, python	-	-	-	-
Lintcode-91. Minimum Adjustment Cost	c++, python	-	-	-	-
Lintcode-92. Backpack	c++, python	-	-	-	-
Lintcode-125. Backpack II	c++, python	-	-	-	-
Lintcode-139. Subarray Sum Closest	c++, python	-	-	-	-
Lintcode-144. Interleaving Positive And Negative Numbers	c++, python	-	-	-	-
Lintcode-183. Wood Cut	c++, python	-	-	-	-
Lintcode-382. Triangle Count	c++, python	-	-	-	-
Lintcode-390. Find Peak Element II	c++, python	-	-	-	-
Lintcode-391. Number Of Airplanes In The Sky	c++, python	-	-	-	-
Lintcode-394. Coins In A Line	c++, python	-	-	-	-
Lintcode-396. Coins In A Line III	c++, python	-	-	-	-
Lintcode-440. Backpack III	c++, python	-	-	-	-
Lintcode-447. Search In A Big Sorted Array	c++, python	-	-	-	-
Lintcode-465. Kth Smallest Sum In Two Sorted Arrays	c++, python	-	-	-	-
Lintcode-526. Load Balancer	c++, python	-	-	-	-
Lintcode-543. Kth Largest In N Arrays	c++, python	-	-	-	-
Lintcode-563. Backpack V	c++, python	-	-	-	-
Lintcode-586. Sqrtx II	c++, python	-	-	-	-
Lintcode-589. Connecting Graph	c++, python	-	-	-	-
Lintcode-590. Connecting Graph II	c++, python	-	-	-	-
Lintcode-591. Connecting Graph III	c++, python	-	-	-	-
Lintcode-598. Zombie In Matrix	c++, python	-	-	-	-
Lintcode-611. Knight Shortest Path	c++, python	-	-	-	-
Lintcode-618. Search Graph Nodes	c++, python	-	-	-	-
Lintcode-629. Minimum Spanning Tree	c++, python	-	-	-	-
Lintcode-652. Factorization	c++, python	-	-	-	-
Leetcode-38. Count And Say	python	-	-	Each term of the sequence of integers will be represented as a	-
Leetcode-229. Majority Element II	c++, python	-	-	The algorithm should run in linear time and in O(1) space.	-

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