Vikram Bhat questions

Vikram Bhat answers

• Finding all unique elements from a big sorted array in log n time?
• Improve number compression algorithm?
• Prove maximum number of rotations for two trees to become equal
• Time complexity of N Queen using backtracking?
• Smart way to generate permutation and combination of String
• Why isn't my heuristic for the A* algorithm admissible?
• Best way to find if path exists in a unidirectional directed graph
• An efficient algorithm to calculate the integer square root (isqrt) of arbitrarily large integers
• Determining if two vectors contain two adjacent items the same
• ATM algorithm of giving money with limited amount of bank notes