My leetcode solution
- 2019年7月11日
- _1108. Defanging an IP Address
- _771. Jewels and Stones
- _938. Range Sum of BST
- _709. To Lower Case
- _1021. Remove Outermost Parentheses
- 2019年7月12日
- _804. Unique Morse Code Words
- -832. Flipping an Image
- _905. Sort Array By Parity
- _961. N-Repeated Element in Size 2N Array
- 2019年7月14日
- _977. Squares of a Sorted Array
- _657. Robot Return to Origin
- _728. Self Dividing Numbers
- _617. Merge Two Binary Trees
- _461. Hamming Distance
- _929. Unique Email Addresses
- _942. DI String Match
- _852. Peak Index in a Mountain Array
- _561. Array Partition I
- _933. Number of Recent Calls
- _944. Delete Columns to Make Sorted
- _1051. Height Checker
- _700. Search in a Binary Search Tree
- _589. N-ary Tree Preorder Traversal
- _1122. Relative Sort Array
- _590. N-ary Tree Postorder Traversal
- _922. Sort Array By Parity II
- _1078. Occurrences After Bigram
- _965. Univalued Binary Tree
- _509. Fibonacci Number
- _999. Available Captures for Rook
- _883. Projection Area of 3D Shapes
- _559. Maximum Depth of N-ary Tree
- _811. Subdomain Visit Count
- 2019年7月15日
- _1002. Find Common Characters
- _908. Smallest Range I
- _876. Middle of the Linked List
- _897. Increasing Order Search Tree
- 2019年7月16日
- _557. Reverse Words in a String III
- _867. Transpose Matrix
- _1047. Remove All Adjacent Duplicates In String
- 2019年7月20日
- _821. Shortest Distance to a Character
- _1025. Divisor Game
- _344. Reverse String
- _872. Leaf-Similar Trees
- _806. Number of Lines To Write String
- _985. Sum of Even Numbers After Queries
- 2019年7月21日
- _476. Number Complement
- _500. Keyboard Row
- _766. Toeplitz Matrix
- _1103. Distribute Candies to People
- _682. Baseball Game
- _463. Island Perimeter
- _104. Maximum Depth of Binary Tree
- _884. Uncommon Words from Two Sentences
- _136. Single Number
- _669. Trim a Binary Search Tree
- _429. N-ary Tree Level Order Traversal
- 2019年7月22日
- _496. Next Greater Element I
- _575. Distribute Candies
- _762. Prime Number of Set Bits in Binary Representation
- _412. Fizz Buzz
- _868. Binary Gap
- 2019年7月23日
- _637. Average of Levels in Binary Tree
- _566. Reshape the Matrix
- _1009. Complement of Base 10 Integer
- _226. Invert Binary Tree
- _1089. Duplicate Zeros
- 2019年7月24日
- _693. Binary Number with Alternating Bits
- _824. Goat Latin
- _784. Letter Case Permutation
- 2019年7月26日
- _976. Largest Perimeter Triangle
- 2019年7月27日
- _706. Design HashMap
- _521. Longest Uncommon Subsequence I
- _937. Reorder Log Files
- _812. Largest Triangle Area
- _888. Fair Candy Swap
- 2019年7月28日
- _892. Surface Area of 3D Shapes
- _917. Reverse Only Letters
- _1013. Partition Array Into Three Parts With Equal Sum
- _1138. Alphabet Board Path
- _1137. N-th Tribonacci Number
- _953. Verifying an Alien Dictionary
- _206. Reverse Linked List
- _349. Intersection of Two Arrays
- _292. Nim Game
- _896. Monotonic Array
- _485. Max Consecutive Ones
- _788. Rotated Digits
- 2019年7月29日
- _748. Shortest Completing Word
- _705. Design HashSet
- _237. Delete Node in a Linked List
- _690. Employee Importance
- 2019年7月30日
- _258. Add Digits
- _1071. Greatest Common Divisor of Strings
- _696. Count Binary Substrings
- _1029. Two City Scheduling
- 2019年7月31日
- _448. Find All Numbers Disappeared in an Array
- _169. Majority Element
- _389. Find the Difference
- _242. Valid Anagram
- 2019年8月3日
- _653. Two Sum IV - Input is a BST
- _13. Roman to Integer
- _217. Contains Duplicate
- _520. Detect Capital
- _122. Best Time to Buy and Sell Stock II
- _993. Cousins in Binary Tree
- _606. Construct String from Binary Tree
- _733. Flood Fill
- _697. Degree of an Array
- 2019年8月4日
- _530. Minimum Absolute Difference in BST
- _167. Two Sum II - Input array is sorted
- _371. Sum of Two Integers
- _1146. Snapshot Array
- _1144. Decrease Elements To Make Array Zigzag
- _538. Convert BST to Greater Tree
- _783. Minimum Distance Between BST Nodes
- _860. Lemonade Change
- _100. Same Tree
- _387. First Unique Character in a String
- _383. Ransom Note
- _447. Number of Boomerangs
- _1005. Maximize Sum Of Array After K Negations
- _404. Sum of Left Leaves
- _453. Minimum Moves to Equal Array Elements
- 2019年8月5日
- _997. Find the Town Judge
- _717. 1-bit and 2-bit Characters
- _661. Image Smoother
- _796. Rotate String
- 2019年8月6日
- _268. Missing Number
- _598. Range Addition II
- _492. Construct the Rectangle
- _455. Assign Cookies
- _704. Binary Search
- _350. Intersection of Two Arrays II
- _409. Longest Palindrome
- 2019年8月7日
- _599. Minimum Index Sum of Two Lists
- _21. Merge Two Sorted Lists
- _830. Positions of Large Groups
- 2019年8月10日
- _746. Min Cost Climbing Stairs
- _121. Best Time to Buy and Sell Stock
- _107. Binary Tree Level Order Traversal II
- _392. Is Subsequence
- _118. Pascal's Triangle
- _543. Diameter of Binary Tree
- _563. Binary Tree Tilt
- _836. Rectangle Overlap
- _257. Binary Tree Paths
- 2019年8月11日
- _844. Backspace String Compare
- _994. Rotting Oranges
- 2019年8月12日
- _1018. Binary Prefix Divisible By 5
- _628. Maximum Product of Three Numbers
- _202. Happy Number
- _541. Reverse String II
- _1010. Pairs of Songs With Total Durations Divisible by 60
- 2019年8月13日
- _235. Lowest Common Ancestor of a Binary Search Tree
- _551. Student Attendance Record I
- 2019年8月19日
- _27. Remove Element
- _504. Base 7
- _70. Climbing Stairs
- _119. Pascal's Triangle II
- 2019年8月24日
- _674. Longest Continuous Increasing Subsequence
- _1128. Number of Equivalent Domino Pairs
- _9. Palindrome Number
- _232. Implement Queue using Stacks
- _925. Long Pressed Name
- _191. Number of 1 Bits
- _744. Find Smallest Letter Greater Than Target
- _415. Add Strings
- 2019年8月25日
- _1169. Invalid Transactions
- _1170. Compare Strings by Frequency of the Smallest Character
- 2019年8月26日
- _989. Add to Array-Form of Integer
- _101. Symmetric Tree
- _53. Maximum Subarray
- _594. Longest Harmonious Subsequence
- 2019年8月27日
- _83. Remove Duplicates from Sorted List
- _671. Second Minimum Node In a Binary Tree
- _437. Path Sum III
- 2019年9月2日
- _405. Convert a Number to Hexadecimal
- _231. Power of Two
- _405. Convert a Number to Hexadecimal
- _572. Subtree of Another Tree
- 2019年9月3日
- _345. Reverse Vowels of a String
- _326. Power of Three
- _724. Find Pivot Index
- 2019年9月7日
- _26. Remove Duplicates from Sorted Array
- _110. Balanced Binary Tree
- _66. Plus One
- _38. Count and Say
- _849. Maximize Distance to Closest Person
- _482. License Key Formatting
- _35. Search Insert Position
- _198. House Robber
- _645. Set Mismatch
- _263. Ugly Number
- _747. Largest Number At Least Twice of Others
- _342. Power of Four
- 2019年9月8日
- _225. Implement Stack using Queues
- _67. Add Binary
- _459. Repeated Substring Pattern
- _367. Valid Perfect Square
- _374. Guess Number Higher or Lower
- _643. Maximum Average Subarray I
- _501. Find Mode in Binary Search Tree
- _970. Powerful Integers
- _303. Range Sum Query - Immutable
- _112. Path Sum
- _5181. Distance Between Bus Stops
- _5183. Day of the Week
- 2019年9月9日
- _155. Min Stack
- _441. Arranging Coins
- _443. String Compression
- _205. Isomorphic Strings
- 2019年9月10日
- _1037. Valid Boomerang
- _172. Factorial Trailing Zeroes
- _1033. Moving Stones Until Consecutive
- 2019年9月11日
- _434. Number of Segments in a String
- _20. Valid Parentheses
- _234. Palindrome Linked List
- _88. Merge Sorted Array
- _203. Remove Linked List Elements
- _219. Contains Duplicate II
- _111. Minimum Depth of Binary Tree
- 2019年9月12日
- _290. Word Pattern
- _941. Valid Mountain Array
- _507. Perfect Number
- 2019年9月13日
- _949. Largest Time for Given Digits
- _14. Longest Common Prefix
- _687. Longest Univalue Path
- _680. Valid Palindrome II
- _914. X of a Kind in a Deck of Cards
- 2019年9月15日
- _874. Walking Robot Simulation
- _28. Implement strStr()
- _190. Reverse Bits
- _5189. Maximum Number of Balloons
- _5190. Reverse Substrings Between Each Pair of Parentheses
- _5191. K-Concatenation Maximum Sum
- _633. Sum of Square Numbers
- _125. Valid Palindrome
- _58. Length of Last Word
- 2019年9月16日
- _69. Sqrt(x)
- _189. Rotate Array
- _605. Can Place Flowers
- _278. First Bad Version
- 2019年9月17日
- _532. K-diff Pairs in an Array
- _204. Count Primes
- _168. Excel Sheet Column Title
- _414. Third Maximum Number
- 2019年9月18日
- _859. Buddy Strings
- _7. Reverse Integer
- 2020年3月3日
- _1302. Deepest Leaves Sum
- _807. Max Increase to Keep City Skyline
- 2020年3月4日
- _1038. Binary Search Tree to Greater Sum Tree
- _701. Insert into a Binary Search Tree