该项目主要用于基于Leetcode的刷题记录，与日常学习，对Leetcode上的题目按照解题方法进行分明别类的整理。

• 1.Two Sum

  • Array
  • HashMap
  • TwoPointers

• 2.Add Two Numbers

  • LinkedList

• 3.Longest Substring Without Repeating Characters

  • HashMap

• 4.Median of Two Sorted Arrays

  • BinarySearch

• 5.Longest Palindromic Substring

  • String
  • DP

• 6.ZigZag Conversion

  • String

• 7.Reverse Integer

  • Math

• 8.String To Integer

• Math

• 9.Palindrome Number

  • Math

• 10.String To Integer

  • DP
  • Backtrcaking

• 11.Container With Most Water

  • Two Poninters

• 12.Integer To Roman

  • Math

• 13.Roman To Integer

  • Math

• 289 Game of Life

  • Math

• 347 Top K Frequent Elements

  • Heap

• 380 Insert Delete GetRandom O(1)

  • Design

• 442 Find All Duplicates in an Array

  • Array

• 457 Circular Array Loop

  • TowPointers

• 535 Encode and Decode TinyURL

  • HashMap

• 560 Subarray Sum Equals K

  • HashMap

• 565 Array Nesting

  • Array

• 566Reshape the Matrix

  • Array

• Maximum Binary Tree

  • Tree

• 611 Valid Triangle Number

  • TowPointers

• 661 Image Smoother

  • Array

• 667 Beautiful Arrangement II

  • Array

• 670 Maximum Swap

  • Math

• 682 Baseball Game

  • Stack

• 775 Global and Local Inversions

  • Array

• 714 Best Time to Buy and Sell Stock with Transaction Fee

  • DP

• 769 Max Chunks To Make Sorted

  • Array

• 807 Max Increase to Keep City Skyline

  • Math

• 863 All Nodes Distance K in Binary Tree

  • Breadth-firstSearch

• 866 Prime Palindrome

  • Math

• 870 Advantage Shuffle

  • Greedy

• 878 Nth Magical Number

  • BinarySearch

• 938 Range Sum of BST

  • Tree

• 950 Reveal Cards In Increasing Order

  • Array

• 985 Sum of Even Numbers After Queries

  • Array

• 1021 Remove Outermost Parentheses

  • Array

• 1024 Video Stitching

  • Greedy

• 1031 Maximum Sum of Two Non-Overlapping Subarrays

  • Array

• 1089 Duplication Zeros

  • TowPointers

• 1114 Print in Order

  • Thread

• 1115 Print FooBar Alternately

  • Thread

• 1116 Print Zero Even Odd

  • Thread

• 1117 Building H2O

  • Thread

• 1122 Relative Sort Array

  • Array

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