- 1、Two Sum
- 26、Remove Duplicates from Sorted Array
- 27、Remove Element
- 35、Search Insert Position
- 53、Maximum Subarray
- 66、Plus One
- 88、Merge Sorted Array
- 118、Pascal's Triangle
- 119、Pascal's Triangle II
- 121、Best Time to Buy and Sell Stock
- 122、Best Time to Buy and Sell Stock II
- 167、Two Sum II - Input array is sorted
- 169、Majority Element
- 189、Rotate Array
- 217、Contains Duplicate
- 219、Contains Duplicate II
- 243、Shortest Word Distance
- 268、Missing Number
- 283、Move Zeroes
- 414、Third Maximum Number
- 448、Find All Numbers Disappeared in an Array
- 485、Max Consecutive Ones
- 532、K-diff Pairs in an Array
- 561、Array Partition I
- 566、Reshape the Matrix
- 581、Shortest Unsorted Continuous Subarray
- 605、Can Place Flowers
- 624、Maximum Distance in Arrays
- 628、Maximum Product of Three Numbers
- 643、Maximum Average Subarray I
- 661、Image Smoother
- 665、Non-decreasing Array
- 674、Longest Continuous Increasing Subsequence
- 695、Max Area of Island
- 697、Degree of an Array
- 717、1-bit and 2-bit Characters
- 724、Find Pivot Index
- 746、Min Cost Climbing Stairs
- 747、Largest Number At Least Twice of Others
- 766、Toeplitz Matrix