ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link 286,Walls and Gates,54.5%,Medium,0.045906593198722395, https://leetcode.com/problems/walls-and-gates 383,Ransom Note,53.1%,Easy,0.039220713153281295, https://leetcode.com/problems/ransom-note 480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median 20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses 22,Generate Parentheses,62.7%,Medium,0.026949997964496694, https://leetcode.com/problems/generate-parentheses 784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation 128,Longest Consecutive Sequence,45.1%,Hard,0.020252717433212362, https://leetcode.com/problems/longest-consecutive-sequence 146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache 443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression 206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list 215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array 412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz 200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands 3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters 127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder 347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements 66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one 1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum