ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link 1,Two Sum,45.6%,Easy,0.7025051399779716, https://leetcode.com/problems/two-sum 146,LRU Cache,33.2%,Medium,0.521413265967313, https://leetcode.com/problems/lru-cache 72,Edit Distance,44.8%,Hard,0.4324285917613152, https://leetcode.com/problems/edit-distance 2,Add Two Numbers,33.9%,Medium,0.4221159733636152, https://leetcode.com/problems/add-two-numbers 33,Search in Rotated Sorted Array,34.5%,Medium,0.31895461826361493, https://leetcode.com/problems/search-in-rotated-sorted-array 871,Minimum Number of Refueling Stops,31.4%,Hard,0.2887275508533339, https://leetcode.com/problems/minimum-number-of-refueling-stops 3,Longest Substring Without Repeating Characters,30.4%,Medium,0.2884992176890934, https://leetcode.com/problems/longest-substring-without-repeating-characters 70,Climbing Stairs,47.8%,Easy,0.25415654925180287, https://leetcode.com/problems/climbing-stairs 215,Kth Largest Element in an Array,55.4%,Medium,0.0730646752411442, https://leetcode.com/problems/kth-largest-element-in-an-array 88,Merge Sorted Array,39.4%,Easy,0.0451990505469574, https://leetcode.com/problems/merge-sorted-array 240,Search a 2D Matrix II,43.2%,Medium,0.044650273737738826, https://leetcode.com/problems/search-a-2d-matrix-ii 113,Path Sum II,46.7%,Medium,0.03698133452871584, https://leetcode.com/problems/path-sum-ii 410,Split Array Largest Sum,44.5%,Hard,0.02436174074003527, https://leetcode.com/problems/split-array-largest-sum 91,Decode Ways,24.7%,Medium,0.0227930095285566, https://leetcode.com/problems/decode-ways 15,3Sum,26.8%,Medium,0.01857638557293541, https://leetcode.com/problems/3sum 124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005272883295230408, https://leetcode.com/problems/binary-tree-maximum-path-sum 543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree 588,Design In-Memory File System,45.9%,Hard,0, https://leetcode.com/problems/design-in-memory-file-system 397,Integer Replacement,32.9%,Medium,0, https://leetcode.com/problems/integer-replacement 395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters 413,Arithmetic Slices,57.9%,Medium,0, https://leetcode.com/problems/arithmetic-slices 446,Arithmetic Slices II - Subsequence,32.7%,Hard,0, https://leetcode.com/problems/arithmetic-slices-ii-subsequence 488,Zuma Game,39.9%,Hard,0, https://leetcode.com/problems/zuma-game 576,Out of Boundary Paths,35.1%,Medium,0, https://leetcode.com/problems/out-of-boundary-paths 873,Length of Longest Fibonacci Subsequence,48.0%,Medium,0, https://leetcode.com/problems/length-of-longest-fibonacci-subsequence