Title Acceptance Level Two Sum 45.6% Easy Min Stack 44.5% Easy Factorial Trailing Zeroes 37.8% Easy Valid Palindrome 36.7% Easy Monthly Transactions I 68.3% Medium Max Area of Island 62.7% Medium Group Anagrams 56.9% Medium Rotate Image 56.7% Medium Rabbits in Forest 54.5% Medium Minimum Path Sum 54.5% Medium RLE Iterator 53.5% Medium Unique Binary Search Trees 52.9% Medium Number of Islands 46.8% Medium Binary Tree Vertical Order Traversal 45.3% Medium Find Minimum in Rotated Sorted Array 45.1% Medium Monthly Transactions II 45.0% Medium Subarray Sum Equals K 43.9% Medium Random Pick with Weight 43.9% Medium Course Schedule 43.1% Medium Add Bold Tag in String 43.1% Medium Longest Absolute File Path 41.8% Medium Merge Intervals 39.3% Medium Longest Mountain in Array 37.2% Medium ZigZag Conversion 36.3% Medium Add Two Numbers 33.9% Medium LRU Cache 33.2% Medium Trapping Rain Water 48.9% Hard Longest Consecutive Sequence 45.1% Hard Longest Substring with At Most K Distinct Characters 44.1% Hard Sudoku Solver 43.6% Hard Sliding Window Maximum 43.0% Hard Merge k Sorted Lists 40.2% Hard First Missing Positive 32.0% Hard