LeetCode

No.	Problem	Difficulty	Topic	Related Topics	Language	Date
0001	Two Sum	Easy	Array	Hash Table	TypeScript	2025.07.23
0009	Palindrome Number	Easy	Math		TypeScript	2025.07.23
0014	Longest Common Prefix	Easy	Array	String, Trie	TypeScript	2025.07.23
0020	Valid Parentheses	Easy	Stack	String	TypeScript	2025.07.23
0021	Merge Two Sorted Lists	Easy	Linked List	Recursion	TypeScript	2025.07.23
0026	Remove Duplicates from Sorted Array	Easy	Two Pointers	Array	TypeScript	2025.07.23
0027	Remove Element	Easy	Two Pointers	Array	TypeScript	2025.07.24
0028	Find the Index of the First Occurrence in a String	Easy	Two Pointers	String, String Matching	TypeScript	2025.07.24
0035	Search Insert Position	Easy	Binary Search	Array	TypeScript	2025.07.24
0058	Length of Last Word	Easy	String		TypeScript	2025.07.25
0066	Plus One	Easy	Array	Math	TypeScript	2025.07.25
0067	Add Binary	Easy	Math	String, Bit Manipulation, Simulation	TypeScript	2025.08.10
0069	MySqrt	Easy	Binary Search	Math	TypeScript	2025.08.11
0070	ClimbingStairs	Easy	Dynamic Programming	Math, Memorization	TypeScript	2025.08.11