myLeetCode

<style> easy { color: LimeGreen; } medium { color: orange; } hard { color: red; } </style>

A record of my leetcode solving in Python, Rust, C/C++, ...

Problem Lists

100 List

No.	Difficulty	Title	Solutions
0054	Medium	Spiral Matrix	Python	Rust
0048	Medium	Rotate Image	Python
0215	Medium	Kth Largest Element in an Array	Python		C++
0912	Medium	Sort an Array	Python
0088	Easy	Merge Sorted Array	Python
0169	Easy	Majority Element	Python
0136	Easy	Single Number	Python
0056	Medium	Merge Intervals	Python
0179	Medium	Largest Number	Python
0704	Easy	Binary Search	Python
0034	Medium	Find First and Last Position of Element in Sorted Array	Python
0153	Medium	Find Minimum in Rotated Sorted Array	Python
0033	Medium	Search in Rotated Sorted Array	Python
0162	Medium	Find Minimum in Rotated Sorted Array	Python
0004	Hard	Median of Two Sorted Arrays	Python
0240	Medium	Search a 2D Matrix II	Python
0069	Easy	Sqrt(x)	Python
0015	Medium	3Sum	Python		C++
0283	Easy	Move Zeroes	Python
0415	Easy	Add Strings	Python
0239	Hard	Sliding Window Maximum	Python		C++
0003	Medium	Longest Substring Without Repeating Characters	Python	Rust
0076	Hard	Minimum Window Substring	Python
0718	Medium	Maximum Length of Repeated Subarray	Python
0083	Easy	Remove Duplicates from Sorted List	Python
0082	Medium	Remove Duplicates from Sorted List II	Python
0206	Easy	Reverse Linked List	Python	Rust	C++
0092	Medium	Reverse Linked List II	Python	Rust
0025	Hard	Reverse Nodes in k-Group	Python
0234	Easy	Palindrome Linked List	Python
0148	Medium	Sort List	Python	Rust	C++
0021	Easy	Merge Two Sorted Lists	Python	Rust
0023	Hard	Merge k Sorted Lists	Python		C++
0141	Easy	Linked List Cycle	Python		C++
0142	Medium	Linked List Cycle II	Python
0160	Easy	Intersection of Two Linked Lists	Python
0019	Medium	Remove Nth Node From End of List	Python
LCR 140	Medium	LCR 140. 训练计划 II	Python
0143	Medium	Reorder List	Python
0002	Medium	Add Two Numbers	Python
0155	Medium	Min Stack	Python
0020	Easy	Valid Parentheses	Python
0227	Medium	Basic Calculator II	Python
0232	Easy	Implement Queue using Stacks	Python
0394	Medium	Decode String	Python
0032	Hard	Longest Valid Parentheses	Python
0042	Hard	Trapping Rain Water	Python
0225	Easy	Implement Stack using Queues	Python
0001	Easy	Two Sum	Python		C++
0041	Hard	First Missing Positive	Python	Rust
0128	Medium	Longest Consecutive Sequence	Python		C++
0005	Medium	Longest Palindromic Substring	Python
0151	Medium	Reverse Words in a String	Python
0043	Medium	Multiply Strings	Python
0014	Easy	Longest Common Prefix	Python
0144	Easy	Binary Tree Preorder Traversal	Python	Rust	C++
0094	Easy	Binary Tree Inorder Traversal	Python	Rust	C++
0102	Medium	Binary Tree Level Order Traversal	Python	Rust	C++
0103	Medium	Binary Tree Zigzag Level Order Traversal	Python
0236	Medium	Lowest Common Ancestor of a Binary Tree	Python
0104	Easy	Maximum Depth of Binary Tree	Python
0112	Easy	Path Sum	Python
0113	Medium	Path Sum II	Python
0101	Easy	Symmetric Tree	Python
0124	Hard	Binary Tree Maximum Path Sum	Python
0199	Medium	Binary Tree Right Side View	Python
0226	Easy	Invert Binary Tree	Python
0105	Medium	Construct Binary Tree from Preorder and Inorder Traversal	Python
0098	Medium	Validate Binary Search Tree	Python
0110	Easy	Balanced Binary Tree	Python
0200	Medium	Number of Islands	Python	Rust	C++
0695	Medium	Max Area of Island	Python
0129	Medium	Sum Root to Leaf Numbers	Python
0543	Easy	Diameter of Binary Tree	Python
0662	Medium	Maximum Width of Binary Tree	Python
0322	Medium	Coin Change	Python	Rust	C++
0070	Easy	Climbing Stairs	Python
0121	Easy	Best Time to Buy and Sell Stock	Python
0300	Medium	Longest Increasing Subsequence	Python
1143	Medium	Longest Common Subsequence	Python
0064	Medium	Minimum Path Sum	Python
0072	Medium	Edit Distance	Python
0221	Medium	Maximal Square	Python
0062	Medium	Unique Paths	Python
0152	Medium	Maximum Product Subarray	Python
0198	Medium	House Robber	Python
0078	Medium	Subsets	Python
0024	Medium	Swap Nodes in Pairs	Python
0053	Medium	Maximum Subarray	Python
0046	Medium	Permutations	Python
0022	Medium	Generate Parentheses	Python
0039	Medium	Combination Sum	Python
0093	Medium	Restore IP Addresses	Python
0122	Medium	Best Time to Buy and Sell Stock II	Python
0146	Medium	LRU Cache	Python
0008	Medium	String to Integer (atoi)	Python
0165	Medium	Compare Version Numbers	Python
0468	Medium	Validate IP Address	Python
0031	Medium	Next Permutation	Python
0470	Medium	Implement Rand10() Using Rand7()	Python

Leetcode Daily Questions

Date	No.	Difficulty	Title	Solutions
2024-11-11	2601	Medium	Prime Subtraction Operation	Python
2024-11-12	2070	Medium	Most Beautiful Item for Each Query	Python
2024-11-14	2064	Medium	Minimized Maximum of Products Distributed to Any Store	Python
2024-11-15	1574	Medium	Shortest Subarray to be Removed to Make Array Sorted	Python
2024-11-16	3254	Medium	Find the Power of K-Size Subarrays I	Python
2024-11-19	2461	Medium	Maximum Sum of Distinct Subarrays With Length K	Python
2024-11-20	2516	Medium	Take K of Each Character From Left and Right	Python
2024-11-21	2257	Medium	Count Unguarded Cells in the Grid	Python
2024-11-23	1861	Medium	Rotating the Box	Python
2025-09-10	2785	Medium	Sort Vowels in a String	Python
2025-09-11	3227	Medium	Vowels Game in a String	Python

Others

No.	Difficulty	Title	Solutions
0167	Medium	Two Sum II - Input Array Is Sorted	Python
0187	Medium	Repeated DNA Sequences	Python
0223	Medium	Rectangle Area	Python
0516	Medium	Longest Palindromic Subsequence	Python	Rust
0767	Medium	Reorganize String	Python