ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link 974,Subarray Sums Divisible by K,48.9%,Medium,1.8764428348188085, https://leetcode.com/problems/subarray-sums-divisible-by-k 146,LRU Cache,33.2%,Medium,1.1096937929728194, https://leetcode.com/problems/lru-cache 935,Knight Dialer,45.2%,Medium,0.3429447511268304, https://leetcode.com/problems/knight-dialer 68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification 332,Reconstruct Itinerary,36.7%,Medium,0.24722791193435328, https://leetcode.com/problems/reconstruct-itinerary 20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses 225,Implement Stack using Queues,45.1%,Easy,0.03661922580674248, https://leetcode.com/problems/implement-stack-using-queues 560,Subarray Sum Equals K,43.9%,Medium,0.026450970794755804, https://leetcode.com/problems/subarray-sum-equals-k 532,K-diff Pairs in an Array,31.6%,Easy,0.018735911057469818, https://leetcode.com/problems/k-diff-pairs-in-an-array 139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break 380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1 49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams 1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum 17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number 14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix 965,Univalued Binary Tree,67.7%,Easy,0, https://leetcode.com/problems/univalued-binary-tree 1507,Reformat Date,60.5%,Easy,0, https://leetcode.com/problems/reformat-date