Top LinkedIn Questions

# Title Frequency Solution Acceptance Difficulty
# Title Frequency Solution Acceptance Difficulty
1 Two Sum 99 Link 36.4%
104 Maximum Depth of Binary Tree 95 53.6%
21 Merge Two Sorted Lists 95 Link 39.5%
53 Maximum Subarray 93 40.0%
23 Merge k Sorted Lists 92 Link 27.8%
198 House Robber 90 Link 39.5%
238 Product of Array Except Self 89 49.9%
50 Pow(x, n) 88 26.0%
149 Max Points on a Line 88 15.2%
56 Merge Intervals 85 Link 31.2%
152 Maximum Product Subarray 84 26.3%
150 Evaluate Reverse Polish Notation 83 27.8%
33 Search in Rotated Sorted Array 82 32.1%
173 Binary Search Tree Iterator 81 42.7%
46 Permutations 80 45.6%
187 Repeated DNA Sequences 72 32.4%
236 Lowest Common Ancestor of a Binary Tree 70 30.0%
101 Symmetric Tree 70 Link 39.7%
65 Valid Number 69 12.9%
127 Word Ladder 69 19.7%
205 Isomorphic Strings 67 34.3%
76 Minimum Window Substring 67 26.3%
297 Serialize and Deserialize Binary Tree 66 34.1%
102 Binary Tree Level Order Traversal 64 41.3%
647 Palindromic Substrings 60 Link 55.7%
34 Search for a Range 58 Link 31.5%
68 Text Justification 53 19.7%
311 Sparse Matrix Multiplication 52 52.0%
339 Nested List Weight Sum 51 Link 63.1%
277 Find the Celebrity 51 35.8%
57 Insert Interval 49 28.5%
47 Permutations II 47 34.0%
103 Binary Tree Zigzag Level Order Traversal 44 35.8%
156 Binary Tree Upside Down 42 45.3%
244 Shortest Word Distance II 42 40.0%
243 Shortest Word Distance 41 Link 53.1%
256 Paint House 39 46.2%
170 Two Sum III - Data structure design 36 25.6%
367 Valid Perfect Square 35 38.5%
633 Sum of Square Numbers 33 Link 32.3%
364 Nested List Weight Sum II 32 53.5%
698 Partition to K Equal Sum Subsets 27 Link 37.5%
605 Can Place Flowers 26 Link 30.2%
464 Can I Win 23 25.3%
515 Find Largest Value in Each Tree Row 23 55.2%
254 Factor Combinations 23 43.5%
366 Find Leaves of Binary Tree 21 60.6%
671 Second Minimum Node In a Binary Tree 20 Link 41.9%
730 Count Different Palindromic Subsequences 15 Link 32.5%
245 Shortest Word Distance III 13 51.0%
716 Max Stack 12 Link 35.8%
744 Find Smallest Letter Greater Than Target 9 Link 50.5%
# Title Frequency Solution Acceptance Difficulty
# Title Frequency Solution Acceptance Difficulty
311 Sparse Matrix Multiplication 52 52.0%
339 Nested List Weight Sum 51 Link 63.1%
277 Find the Celebrity 51 35.8%
156 Binary Tree Upside Down 42 45.3%
244 Shortest Word Distance II 42 40.0%
243 Shortest Word Distance 41 Link 53.1%
256 Paint House 39 46.2%
170 Two Sum III - Data structure design 36 25.6%
364 Nested List Weight Sum II 32 53.5%
254 Factor Combinations 23 43.5%
366 Find Leaves of Binary Tree 21 60.6%
245 Shortest Word Distance III 13 51.0%
716 Max Stack 12 Link 35.8%