GitHub - douxiaobo/LeetCode-Easy · GitHub

Name		Name	Last commit message	Last commit date
100. Same Tree		100. Same Tree
104. Maximum Depth of Binary Tree		104. Maximum Depth of Binary Tree
1290. Convert Binary Number in a Linked List to Integer		1290. Convert Binary Number in a Linked List to Integer
136. Single Number		136. Single Number
141. Linked List Cycle		141. Linked List Cycle
160. Intersection of Two Linked Lists		160. Intersection of Two Linked Lists
1603. Design Parking System		1603. Design Parking System
168. Excel Sheet Column Title		168. Excel Sheet Column Title
169. Majority Element		169. Majority Element
171. Excel Sheet Column Number		171. Excel Sheet Column Number
190. Reverse Bits		190. Reverse Bits
191. Number of 1 Bits		191. Number of 1 Bits
202. Happy Number		202. Happy Number
203. Remove Linked List Elements		203. Remove Linked List Elements
206. Reverse Linked List		206. Reverse Linked List
21. Merge Two Sorted Lists		21. Merge Two Sorted Lists
217. Contains Duplicate		217. Contains Duplicate
225. Implement Stack using Queues		225. Implement Stack using Queues
226. Invert Binary Tree		226. Invert Binary Tree
228. Summary Ranges		228. Summary Ranges
231. Power of Two		231. Power of Two
232. Implement Queue using Stacks		232. Implement Queue using Stacks
234. Palindrome Linked List		234. Palindrome Linked List
242. Valid Anagram		242. Valid Anagram
252. Meeting Rooms(Looked)		252. Meeting Rooms(Looked)
263. Ugly Number		263. Ugly Number
268. Missing Number		268. Missing Number
283. Move Zeroes		283. Move Zeroes
303. Range Sum Query - Immutable		303. Range Sum Query - Immutable
326. Power of Three		326. Power of Three
338. Counting Bits		338. Counting Bits
344. Reverse String		344. Reverse String
349. Intersection of Two Arrays		349. Intersection of Two Arrays
350. Intersection of Two Arrays II		350. Intersection of Two Arrays II
367. Valid Perfect Square		367. Valid Perfect Square
383. Ransom Note		383. Ransom Note
387. First Unique Character in a String		387. First Unique Character in a String
389. Find the Difference		389. Find the Difference
392. Is Subsequence		392. Is Subsequence
412. Fizz Buzz		412. Fizz Buzz
415. Add Strings		415. Add Strings
441. Arranging Coins		441. Arranging Coins
448. Find All Numbers Disappeared in an Array		448. Find All Numbers Disappeared in an Array
455. Assign Cookies		455. Assign Cookies
463. Island Perimeter		463. Island Perimeter
485. Max Consecutive Ones		485. Max Consecutive Ones
496. Next Greater Element I		496. Next Greater Element I
503. Next Greater Element II		503. Next Greater Element II
504. Base 7		504. Base 7
507. Perfect Number		507. Perfect Number
509. Fibonacci Number		509. Fibonacci Number
520. Detect Capital		520. Detect Capital
541. Reverse String II		541. Reverse String II
557. Reverse Words in a String III		557. Reverse Words in a String III
628. Maximum Product of Three Numbers		628. Maximum Product of Three Numbers
645. Set Mismatch		645. Set Mismatch
653. Two Sum IV - Input is a BST		653. Two Sum IV - Input is a BST
680. Valid Palindrome II		680. Valid Palindrome II
682. Baseball Game		682. Baseball Game
69. Sqrt(x)		69. Sqrt(x)
70. Climbing Stairs		70. Climbing Stairs
704. Binary Search		704. Binary Search
705. Design HashSet		705. Design HashSet
706. Design HashMap		706. Design HashMap
724. Find Pivot Index		724. Find Pivot Index
746. Min Cost Climbing Stairs		746. Min Cost Climbing Stairs
804. Unique Morse Code Words		804. Unique Morse Code Words
83. Remove Duplicates from Sorted List		83. Remove Duplicates from Sorted List
830. Positions of Large Groups		830. Positions of Large Groups
844. Backspace String Compare		844. Backspace String Compare
876. Middle of the Linked List		876. Middle of the Linked List
897. Increasing Order Search Tree		897. Increasing Order Search Tree
917. Reverse Only Letters		917. Reverse Only Letters
933. Number of Recent Calls		933. Number of Recent Calls
953. Verifying an Alien Dictionary		953. Verifying an Alien Dictionary
961. N-Repeated Element in Size 2N Array		961. N-Repeated Element in Size 2N Array
977. Squares of a Sorted Array		977. Squares of a Sorted Array
Array		Array
Graph		Graph
Hash Table		Hash Table
Math		Math
String		String
Tree		Tree
Two Pointers		Two Pointers
.DS_Store		.DS_Store
.gitignore		.gitignore
README.md		README.md

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Practice my coding.

I hope my coding will better and better.

July 23, 2024: 3110. Score of a String.(string)

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