家庭主夫的打卡帖

11/3/2019
        - 802. Find Eventual Safe States
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11/4/2019
        - 208. Implement Trie (Prefix Tree)
        - 677. Map Sum Pairs
        - 648. Replace Words

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11/5/2019
        - 211. Add and Search Word - Data structure design
        - 3. Longest Substring Without Repeating Characters
        - 159. Longest Substring with At Most Two Distinct Characters

11/6/2019
        - 146. LRU Cache
        - 733. Flood Fill
        - 463. Island Perimeter
        - 225. Implement Stack using Queues

11/7/2019
        - 417. Pacific Atlantic Water Flow
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11/11/2019
        - 490.The maze
        - 286 Walls and Gates
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11/13/2019
        - 131. Palindrome Partitioning

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11/14/2019
        - 743. Network Delay Time
        - 787. Cheapest Flights Within K Stops
        - 380. Insert Delete GetRandom O(1)
        - 381. Insert Delete GetRandom O(1) - Duplicates allowed
        - 284. Peeking Iterator
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11/15/2019

        - 269. Alien Dictionary
        - 209. Minimum Size Subarray Sum
        - 713. Subarray Product Less Than K

11/18/2019

        - 572. Subtree of Another Tree
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11/19/2019

        - 79. Longest Common Substring
        - 1143. Longest Common Subsequence
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11/20/2019

        - 583. Delete Operation for Two Strings
        - 139. Word Break
        - 980. Unique Paths III

11/21/2019
       
        - 395. Coins in a Line II
        - 646. Maximum Length of Pair Chain
        - 491. Increasing Subsequences
        - 114. Flatten Binary Tree to Linked List

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11/22/2019

        - 378. Convert Binary Tree to Doubly Linked List
        - 426. Convert Binary Search Tree to Sorted Doubly Linked List
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11/25/2019

        - 7. Reverse Integer
        - 424. Longest Repeating Character Replacement
        - 369. Plus One Linked List
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12/03/2019
        - 24. Swap Nodes in Pairs  
        - 25. Reverse Nodes in k-Group
        - 198. House Robber

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12/04/2019

        - 303. Range Sum Query - Immutable
        - 509. Fibonacci Number
        - 692. Top K Frequent Words
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12/05/2019

        - 3. Longest Substring Without Repeating Characters
        - 994. Rotting Oranges

12/06/2019
        - 200. Number of Islands (三刷 )
        - Walls and Gates (二刷)
        - Number of Distinct Islands

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12/10/2019

        - 1579. Alphabetic string calculation (lintcode)
        - 101. Remove Duplicates from Sorted Array II (lintcode)
        - 401. Kth Smallest Number in Sorted Matrix (二刷) (lintcode)
        - 1604. Maximum Sum of Two Numbers (lintcode)
        - 1485. Holy Grail spell  (lintcode)