Snowflake Curated Question Set : Leetcode

High Frequency Problems (Sorted by Frequency)

https://unisala.com/llm/conversation/87DITfU?leafId=3676cfa1-37c8-4168-8211-df0cd93d07d7

🟢 Easy Problems

• 202. Happy Number — 58.0%
• 2303. Calculate Amount Paid in Taxes — 67.5%
• 2062. Count Vowel Substrings of a String — 71.4%
• 1. Two Sum — 55.7%
• 13. Roman to Integer — 64.8%
• 706. Design HashMap — 65.9%

🟡 Medium Problems

• 210. Course Schedule II — 53.3%
• 438. Find All Anagrams in a String — 52.2%
• 2856. Minimum Array Length After Pair Removals — 25.1%
• 3176. Find the Maximum Length of a Good Subsequence I — 31.5%
• 3155. Maximum Number of Upgradable Servers — 40.9%
• 2096. Step-By-Step Directions From a Binary Tree Node to Another — 56.3%
• 545. Boundary of Binary Tree — 47.1%
• 981. Time Based Key-Value Store — 49.3%
• 1600. Throne Inheritance — 65.0%
• 116. Populating Next Right Pointers in Each Node — 65.4%
• 207. Course Schedule — 49.1%
• 271. Encode and Decode Strings — 49.6%
• 621. Task Scheduler — 61.5%
• 695. Max Area of Island — 73.1%
• 21. Merge Two Sorted Lists — 66.8%
• 24. Swap Nodes in Pairs — 67.1%
• 146. LRU Cache — 45.1%
• 261. Graph Valid Tree — 49.3%
• 253. Meeting Rooms II — 52.1%
• 380. Insert Delete GetRandom O(1) — 55.0%
• 402. Remove K Digits — 34.9%
• 528. Random Pick with Weight — 48.2%
• 687. Longest Univalue Path — 42.6%
• 1233. Remove Sub-Folders from the Filesystem — 75.7%
• 2265. Count Nodes Equal to Average of Subtree — 86.4%
• 2291. Maximum Profit From Trading Stocks — 46.5%
• 2444. Count Subarrays With Fixed Bounds — 69.4%
• 2702. Minimum Operations to Make Numbers Non-positive — 42.1%
• 3. Longest Substring Without Repeating Characters — 36.9%
• 71. Simplify Path — 47.7%
• 105. Construct Binary Tree from Preorder and Inorder Traversal — 66.7%
• 121. Best Time to Buy and Sell Stock — 55.2%
• 139. Word Break — 48.2%
• 200. Number of Islands — 62.2%
• 211. Design Add and Search Words Data Structure — 47.0%
• 286. Walls and Gates — 62.9%
• 301. Remove Invalid Parentheses — 49.2%
• 304. Range Sum Query 2D – Immutable — 56.4%
• 347. Top K Frequent Elements — 64.5%
• 399. Evaluate Division — 63.1%
• 408. Valid Word Abbreviation — 36.8%
• 435. Non-overlapping Intervals — 55.4%
• 540. Single Element in a Sorted Array — 59.2%
• 872. Leaf-Similar Trees — 70.1%
• 1146. Snapshot Array — 36.7%
• 1353. Maximum Number of Events That Can Be Attended — 32.9%
• 1631. Path With Minimum Effort — 61.3%
• 1721. Swapping Nodes in a Linked List — 68.4%
• 1898. Maximum Number of Removable Characters — 45.7%
• 2467. Most Profitable Path in a Tree — 67.6%