LeetCode题解

Table of Contents 1. Introduction 1.1 2. Array 1.2 1. Remove Element 1.2.1 2. Remove Duplicates from Sorted Array 1.2.2 3. Plus One 1.2.3 4. Pascal's Triangle 1.2.4 5. Merge Sorted Array 1.2.5 6. Sum 1.2.6 7. Find Minimum in Rotated Sorted Array 1.2.7 8. Largest Rectangle in Histogram 1.2.8 9. Maximal Rectangle 1.2.9 10. Palindrome Number 1.2.10 11. Search a 2D Matrix 1.2.11 12. Search for a Range 1.2.12 13. Search Insert Position 1.2.13 14. Find Peak Element 1.2.14 3. Bit Manipulation 1.3 1. Missing Number 1.3.1 2. Power of Two 1.3.2 3. Number of 1 Bits 1.3.3 4. Tree 1.4 1. Depth of Binary Tree 1.4.1 2. Construct Binary Tree 1.4.2 3. Binary Tree Level Order Traversal 1.4.3 4. Symmetric Tree 1.4.4 5. Same Tree 1.4.5 6. Balanced Binary Tree 1.4.6 7. Path Sum 1.4.7 8. Binary Tree Depth Order Traversal 1.4.8 9. Populating Next Right Pointers in Each Node 1.4.9 10. Convert Sorted List/Array to Binary Search Tree 1.4.10 11. Path Sum II 1.4.11 12. Flatten Binary Tree to Linked List ......