Salesforce

1 Surrounded Regions Medium 2 Graph Valid Tree Medium 3 Cheapest Flights Within K Stops Medium 4 Decode Ways Medium 5 Longest Common Subsequence Medium 6 Edit Distance Hard 7 Hand of Straights Medium 8 Meeting Rooms Easy 9 Plus One Easy 10 Reverse Bits Easy 11 Group Anagrams Medium 12 Two Sum II - Input Array Is Sorted Medium 13 Permutation in String Medium 14 Daily Temperatures Medium 15 Search in Rotated Sorted Array Medium 16 Copy List with Random Pointer Medium 17 Invert Binary Tree Easy 18 Binary Tree Level Order Traversal Medium 19 Serialize and Deserialize Binary Tree Hard 20 Kth Largest Element in an Array Medium 21 Subsets II Medium 22 Clone Graph Medium 23 Course Schedule II Medium 24 Network Delay Time Medium 25 House Robber II Medium 26 Longest Increasing Subsequence Medium 27 Interleaving String Medium 28 Jump Game Medium 29 Insert Interval Medium 30 Spiral Matrix Medium