286,Walls and Gates,54.5%,Medium,0.04493831094219302, https://leetcode.com/problems/walls-and-gates 383,Ransom Note,53.1%,Easy,0.0326012144306243, https://leetcode.com/problems/ransom-note 784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation 22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses 20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses 443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression 146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache 206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list 128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence 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 215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array 200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands 347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements