// author archive

Mike Molony

Mike Molony has written 151 posts for Dreamshire

SPOJ Problem 11. Factorial (FCTRL) Trailing zeros in factorials

Find the number of trailing zeros in a factorial

SPOJ Problem 1681. Cylinder Volume (CYLINDER) Solution

Find the largest volume of a cylinder cut and formed from a sheet of paper

SPOJ Problem 1680. Black and white painting (BLACK)

How many 8 × 8 chess boards are embedded in a painting which consists solely of black and white squares, arranged in a checkered pattern

The Impossible Test Christmas Answers for iPhone/iPad

Answers and techniques for solving the Impossible Test Christmas. Revised for newest version 1/17/2013

Project Euler 205 Solution

Comparing four-sided and six-sided dice

Project Euler 203 Solution

Find the sum of the distinct square-free numbers in the first 51 rows of Pascal’s triangle.

Project Euler 206 Solution

Find the unique positive integer for a concealed square.

Project Euler 219 Solution

Skew-cost coding

Project Euler 225 Solution

Tribonacci non-divisors

Project Euler 235

An Arithmetic Geometric sequence