0001. 力扣算法题分类

广度搜索

• 847. Shortest Path Visiting All

• 662. Maximum Width of Binary Tree

图

• 847. Shortest Path Visiting All

二叉树

• 662. Maximum Width of Binary Tree

贪心

• 228. Summary Ranges
• 1007. Minimum Domino Rotations For Equal Row
• 1663. Smallest String With A Given Numeric Value

位运算

• 338. Counting Bits

双指针

• 392. Is Subsequence
• 413. Arithmetic Slices
• 704. Binary Search
• 81. Search in Rotated Sorted Array II
• 287. Find the Duplicate Number 这道题值得一做

模拟

• 799. Champagne Tower
• 1029. Two City Scheduling

动态规划

• 740. Delete and Earn

数学

• 1359. Count All Valid Pickup and Delivery Options

双指针

• 2. Add Two Numbers
• 881. Boats to Save People

栈

• 71. Simplify Path
• 856. Score of Parentheses
• 316. Remove Duplicate Letters
• 895. Maximum Frequency Stack

HashMap

• 763. Partition Labels