Title Acceptance Level Create Target Array in the Given Order 84.2% Easy Divisor Game 66.3% Easy Reverse Linked List 62.5% Easy Degree of an Array 53.8% Easy Merge Two Sorted Lists 53.5% Easy Best Time to Buy and Sell Stock 50.5% Easy Pairs of Songs With Total Durations Divisible by 60 47.4% Easy Symmetric Tree 46.8% Easy Maximum Subarray 46.5% Easy Two Sum 45.6% Easy Min Stack 44.5% Easy Valid Parentheses 39.0% Easy Longest Common Prefix 35.4% Easy K Closest Points to Origin 63.8% Medium Design Hit Counter 63.7% Medium Product of Array Except Self 60.1% Medium Group Anagrams 56.9% Medium Insert Delete GetRandom O(1) 47.5% Medium Number of Islands 46.8% Medium Meeting Rooms II 45.7% Medium Lowest Common Ancestor of a Binary Tree 45.7% Medium Combination Sum IV 45.3% Medium Asteroid Collision 41.0% Medium Merge Intervals 39.3% Medium Copy List with Random Pointer 36.4% Medium Find First and Last Position of Element in Sorted Array 36.2% Medium Coin Change 35.5% Medium Search in Rotated Sorted Array 34.5% Medium Spiral Matrix 34.1% Medium LRU Cache 33.2% Medium Maximum Number of Events That Can Be Attended 30.5% Medium Validate Binary Search Tree 27.8% Medium 3Sum 26.8% Medium Special Binary String 54.7% Hard Trapping Rain Water 48.9% Hard Consecutive Numbers Sum 37.5% Hard Minimum Window Substring 34.6% Hard Median of Two Sorted Arrays 29.6% Hard Integer to English Words 27.1% Hard