Project Euler solutions for problems 151 through 200

Project Euler 172 Solution

By Mike Molony ⋅ May 10, 2015 ⋅ Post a comment

Find how many 18-digit numbers (without leading zeros) there are such that no digit occurs more than three times in base 10.

Project Euler 163 Solution

By Mike Molony ⋅ May 7, 2015 ⋅ Post a comment

Find the number of triangles present in a cross-hatched triangle of size n.

Project Euler 190 Solution

By Mike Molony ⋅ May 1, 2015 ⋅ Post a comment

Maximizing a weighted product

Project Euler 183 Solution

By Mike Molony ⋅ March 16, 2015 ⋅ Post a comment

Project Euler 183: Find the maximum product of equal parts of a number and determine whether the that product is a terminating or non-terminating decimal .

Project Euler 179 Solution

By Mike Molony ⋅ April 10, 2012 ⋅ 4 comments

Find the number of consecutive integers pairs that have the same number of positive divisors.

Project Euler 188 Solution

By Mike Molony ⋅ April 26, 2009 ⋅ Post a comment

Find the last digits of a tetration calculation.

Project Euler 174 Solution

By Mike Molony ⋅ April 10, 2009 ⋅ One comment

Counting the number of “hollow” square laminae that can form one, two, three, … distinct arrangements.

Project Euler 173 Solution

By Mike Molony ⋅ April 10, 2009 ⋅ Post a comment

Using up to one million tiles find many different “hollow” square laminae can be formed.

Project Euler 162 Solution

By Mike Molony ⋅ April 9, 2009 ⋅ Post a comment

Find hexadecimal numbers containing at most 16 hexadecimal digits exist with all of the digits 0, 1 and A present at least once

Project Euler 182 Solution

By Mike Molony ⋅ March 30, 2009 ⋅ Post a comment

RSA encryption

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Solutions 151 – 200