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This tag is associated with 155 posts

Project Euler 172 Solution

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

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

Project Euler 190 Solution

Maximizing a weighted product

Project Euler 318 Solution

Counting the number of consecutive nines at the beginning of the fractional part of (√p+√q)2n

Project Euler 317 Solution

Find the volume (in m3) of the region through which the fragments of an air-burst firecracker move before reaching the ground.

Project Euler 288 Solution

Find the number of factors in an enormous factorial.

Project Euler 183 Solution

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 371 Solution

Find the expected number of plates that must be observed to find two that total 1,000.

Project Euler 140 Solution

Modified Fibonacci golden nuggets

Project Euler 327 Solution

Rooms of Doom