gen-y-s questions

gen-y-s answers

• Traversal on a tree with duplicated subtrees
• Mirroring BSTs by insertion
• Divide a graph into two sets
• Trouble with logic on how to query for all possible 5 number combinations of numbers 1 - 69 into SQL table
• finding maximum sum of a disjoint sequence of an array
• Sum of all numbers written with particular digits in a given range
• How to show that the time complexity of algorithm is O(2^n)?