You can follow the discussion on **A 1000 Pythagorean triplets – Problem 9** without having to leave a comment. Just enter your email address in the form here below and you’re all set.

You can follow the discussion on **A 1000 Pythagorean triplets – Problem 9** without having to leave a comment. Just enter your email address in the form here below and you’re all set.

Grab the RSS feed for Free Updates!

(What's this? — Learn more about RSS)

subscribe

OR Get blog updates sent directly to your inbox by entering your email address below:

- Project Euler 267: Billionaire
- Making decisions under uncertainty in everyday life
- Taking a break
- Project Euler 146: Investigating a Prime Pattern
- Project Euler 145: How many reversible numbers are there below one-billion?
- UVa Online Judge New Platform
- Project Euler 144: Investigating multiple reflections of a laser beam.
- Project Euler 143: Investigating the Torricelli point of a triangle
- Project Euler 142: Perfect Square Collection
- Project Euler 141:Investigating progressive numbers, n, which are also square.

**Chris**: I've been workin on optimizing an implimentation of the prime factorization method. I've got it running at very nearly the speed of the lcm method pos...**Chris**: Looks like it mangled my lessthans and greaterthans. :(...**Chris**: I think this is one of those moments when the C++ Standard Library really shines. It makes for very readable, but still efficient code. The following ...**Ungazan**: Hi, lets say we have grid 3 x 2 (m x n):C1 C2 C3 C4 C5 C6My goal is to write algorithm wchich output me all possibles rectangles in...**anu**: p1=3989,p2=2477,n=9880753,phi=9874288, ratio=1.000654731. what's problem with that solution?...**santosh**: def fact(n): if n>1: return n*fact(n-1) else: return 1 num=4 num-=1 code=[] for i in range(9): a=num/fact(9-i)...

Algebra API Arithmetic BigInteger Brute Force C# Calculus Combinatorics Competition Continued fractions Coprimes Diophantine Equation Dynamic Programming Euler's totient function Factorial Fibonacci Fractions Geometry Greatest Common Divisor Induction Java Jokes Linear Algebra Links Modulo Palindromes Pandigital Pell's equation Pen & Paper Pentagonal numbers Permutations Prime factorisation Prime Generation Prime numbers Programming Project Euler Proofs Pythagoras Recursion Repunit Sequences String Manipulation Teaching UVa Online Judge Video

search#### Search the Site: