Monthly Archives: July 2012

Project Euler – Problem 15

Sunday, July 29th, 2012

Problem 15: Starting in the top left corner in a 20 by 20 grid, how many routes are there to the bottom right corner?

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 14

Sunday, July 29th, 2012

Problem 14: Find the longest sequence using a starting number under one million. (via Collatz conjecture)

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 13

Sunday, July 29th, 2012

Problem 13: Find the first ten digits of the sum of one-hundred 50-digit numbers.

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 12

Sunday, July 29th, 2012

Problem 12: What is the value of the first triangle number to have over five hundred divisors?

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 11

Sunday, July 29th, 2012

Problem 11: What is the greatest product of four adjacent numbers on the same straight line in the 20 by 20 grid?

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 10

Sunday, July 29th, 2012

Problem 10: Calculate the sum of all the primes below two million.

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 9

Sunday, July 29th, 2012

Problem 9: Find the only Pythagorean triplet, {a, b, c}, for which a + b + c = 1000.

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 8

Sunday, July 29th, 2012

Problem 8: Discover the largest product of five consecutive digits in the 1000-digit number.

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 7

Sunday, July 29th, 2012

Problem 7: Find the 10001st prime.

Filed in Project Euler | | Permalink | Comments (0)

Project Euler – Problem 6

Sunday, July 29th, 2012

Problem 6:
What is the difference between the sum of the squares and the square of the sums?

Filed in Project Euler | | Permalink | Comments (0)