LeetCode Problems for Alibaba

LeetCode Problems for Alibaba

What comes to our mind when we think about B2B e-commerce? Yes! You guessed it right! It is Alibaba!! Aside from e-commerce they also operate as a technology industry. As a company, Alibaba offers a lot of facilities for its employees including a great work environment and salary. In this article, we’ve connected a few common LeetCode problems for Alibaba.

IDTitleAcceptanceDifficultyFrequency
1Two Sum45.6%Easy1.842673
4Median of Two Sorted Arrays29.6%Hard1.320217
3Longest Substring Without Repeating Characters30.4%Medium0.797762
2Add Two Numbers33.9%Medium0.536634
146LRU Cache33.2%Medium0.443354
206Reverse Linked List62.5%Easy0.423361
5Longest Palindromic Substring29.5%Medium0.369671
215Kth Largest Element in an Array55.4%Medium0.358432
53Maximum Subarray46.5%Easy0.354318
10Regular Expression Matching26.8%Hard0.302625
23Merge k Sorted Lists40.2%Hard0.257206
33Search in Rotated Sorted Array34.5%Medium0.232738
21Merge Two Sorted Lists53.5%Easy0.222273
70Climbing Stairs47.8%Easy0.140596
153Sum26.8%Medium0.131810
446Arithmetic Slices II – Subsequence32.7%Hard0.120993
160Intersection of Two Linked Lists40.6%Easy0.094852
22Generate Parentheses62.7%Medium0.084805
14Longest Common Prefix35.4%Easy0.079870
460LFU Cache34.2%Hard0.068363
62Unique Paths54.1%Medium0.055187
121Best Time to Buy and Sell Stock50.5%Easy0.051790
200Number of Islands46.8%Medium0.045262
992Subarrays with K Different Integers48.6%Hard0.037006
152Maximum Product Subarray31.7%Medium0.034438
239Sliding Window Maximum43.0%Hard0.031228
678Valid Parenthesis String31.0%Medium0.022715
56Merge Intervals39.3%Medium0.013819
101Symmetric Tree46.8%Easy0.013553
94Binary Tree Inorder Traversal63.3%Medium0.013353
173Binary Search Tree Iterator56.6%Medium0.008489
394Decode String50.0%Medium0.008166
666Path Sum IV54.7%Medium0
548Split Array with Equal Sum46.4%Medium0
555Split Concatenated Strings42.2%Medium0

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