xan questions

• Operations on stacks of coins
• Square with largest sum in the matrix
• Balanced sums in binary tree
• Split the set of points, algorithm
• Can TTimer object be a field of a Delphi class?
• Visiting points, algorithm
• Number equal to the sum of powers of its digits
• Boolean satisfiability - algorithm
• Fast factorization
• Generating "own" Fibonacci sequence

xan answers