Walmart labs 近期高频题 及相关题型 求加米！

Rank	#	Title	Difficulty	Similar
1	870	Advantage Shuffle	Medium
2	200	Number of Islands	Medium	130. Surrounded Regions; 286. Walls and Gates; 305. Number of Islands II; 323. Number of Connected Components in an Undirected Graph; 419. Battleships in a Board; 694. Number of Distinct Islands; 695. Max Area of Island; 1905. Count Sub Islands; …(+4)
3	49	Group Anagrams	Medium	242. Valid Anagram; 249. Group Shifted Strings; 2273. Find Resultant Array After Removing Anagrams; 2514. Count Anagrams
4	56	Merge Intervals	Medium	57. Insert Interval; 252. Meeting Rooms; 253. Meeting Rooms II; 495. Teemo Attacking; 616. Add Bold Tag in String; 715. Range Module; 759. Employee Free Time; 763. Partition Labels; …(+10)
5	347	Top K Frequent Elements	Medium	192. Word Frequency; 215. Kth Largest Element in an Array; 451. Sort Characters By Frequency; 659. Split Array into Consecutive Subsequences; 692. Top K Frequent Words; 973. K Closest Points to Origin; 1772. Sort Features by Popularity; 2284. Sender With Largest Word Count; …(+2)
6	1	Two Sum	Easy	15. 3Sum; 18. 4Sum; 167. Two Sum II - Input Array Is Sorted; 170. Two Sum III - Data structure design; 560. Subarray Sum Equals K; 653. Two Sum IV - Input is a BST; 1099. Two Sum Less Than K; 1679. Max Number of K-Sum Pairs; …(+13)
7	6	Zigzag Conversion	Medium
8	11	Container With Most Water	Medium	42. Trapping Rain Water; 2517. Maximum Tastiness of Candy Basket; 2560. House Robber IV
9	15	3Sum	Medium	1. Two Sum; 16. 3Sum Closest; 18. 4Sum; 259. 3Sum Smaller; 2367. Number of Arithmetic Triplets; 2908. Minimum Sum of Mountain Triplets I; 2909. Minimum Sum of Mountain Triplets II
10	42	Trapping Rain Water	Hard	11. Container With Most Water; 238. Product of Array Except Self; 407. Trapping Rain Water II; 755. Pour Water; 2874. Maximum Value of an Ordered Triplet II
11	75	Sort Colors	Medium	148. Sort List; 280. Wiggle Sort; 324. Wiggle Sort II
12	121	Best Time to Buy and Sell Stock	Easy	53. Maximum Subarray; 122. Best Time to Buy and Sell Stock II; 123. Best Time to Buy and Sell Stock III; 188. Best Time to Buy and Sell Stock IV; 309. Best Time to Buy and Sell Stock with Cooldown; 2012. Sum of Beauty in the Array; 2016. Maximum Difference Between Increasing Elements; 2291. Maximum Profit From Trading Stocks; …(+1)
13	207	Course Schedule	Medium	210. Course Schedule II; 261. Graph Valid Tree; 310. Minimum Height Trees; 630. Course Schedule III; 2392. Build a Matrix With Conditions
14	215	Kth Largest Element in an Array	Medium	324. Wiggle Sort II; 347. Top K Frequent Elements; 414. Third Maximum Number; 703. Kth Largest Element in a Stream; 973. K Closest Points to Origin; 1985. Find the Kth Largest Integer in the Array; 2099. Find Subsequence of Length K With the Largest Sum; 2146. K Highest Ranked Items Within a Price Range
15	239	Sliding Window Maximum	Hard	76. Minimum Window Substring; 155. Min Stack; 159. Longest Substring with At Most Two Distinct Characters; 265. Paint House II; 1696. Jump Game VI; 2398. Maximum Number of Robots Within Budget; 2517. Maximum Tastiness of Candy Basket; 2530. Maximal Score After Applying K Operations
16	283	Move Zeroes	Easy	27. Remove Element; 2460. Apply Operations to an Array
17	287	Find the Duplicate Number	Medium	41. First Missing Positive; 136. Single Number; 142. Linked List Cycle II; 268. Missing Number; 645. Set Mismatch
18	567	Permutation in String	Medium	76. Minimum Window Substring; 438. Find All Anagrams in a String
19	716	Max Stack	Hard	155. Min Stack
20	1200	Minimum Absolute Difference	Easy	2144. Minimum Cost of Buying Candies With Discount; 2616. Minimize the Maximum