Programming Competitions Project Euler Problem 182 - Solved Solution to ProjectEuler's problem 182 in Python using a straight-forward approach together with public key cryptography properties.

Programming Competitions Project Euler Problem 142 - Solved Solution to ProjectEuler's problem 142 in Python by expression manipulation and brute-force.

Programming Competitions Project Euler Problem 129 - Solved Solution to ProjectEuler's problem 129 in Python using an efficient way to represent a repunit and modular exponentiation.

Programming Competitions Project Euler Problem 132 - Solved Solution to ProjectEuler's problem 132 in Python using an efficient way to represent a repunit and modular exponentiation.

Programming Competitions CodeJam 2009 - Qualification Round - (B)Watersheds - Solution Solution to CodeJam's 2009 Qualification Round problem B in Python using a straight forward approach.

Programming Competitions CodeJam 2009 - Qualification Round - (A)Alien Language - Solution Solution to CodeJams's 2009 Qualification round problem A in Python using a straight forward approach.

Programming Competitions CodeJam 2010 - Round 1A - (A)Rotate - Solution Solution to CodeJam's 2010 Round 1A problem A in Python using a straight forward approach.

Programming Competitions Project Euler Problem 323 - Solved Solution to ProjectEuler's problem 323 in Python using a dynamic programming implemented through memoization.

Programming Competitions Project Euler Problem 158 - Solved Solution to ProjectEuler's problem 158 in Python using dynamic programming implemented through memoization.

Programming Competitions Project Euler Problem 329 - Solved Solution to ProjectEuler's problem 329 in Python using dynamic programming implemented through memoization.

Programming Competitions Project Euler Problem 186 - Solved Solution to ProjectEuler's problem 186 in Python using a generator function and efficient group inclusion search

Programming Competitions Project Euler Problem 139 - Solved Solution to ProjectEuler's problem 139 in Python using an efficient way to generate Pythagorean triplets.

Programming Competitions Project Euler Problem 75 - Solved Solution to ProjectEuler's problem 75 in Python using an efficient way to generate Pythagorean triplets.

Programming Competitions Project Euler Problem 303 - Solved Solution to ProjectEuler's problem 303 in Python using a straight forward approach.

Programming Competitions Project Euler Problem 124 - Solved Solution to ProjectEuler's problem 124 in Python using a straight forward approach.