Dreamshire

Showing what's behind the curtain

// archives

Solutions 301 – 400

RSS feed for this section

This category contains 5 posts

By Mike Molony ⋅ December 13, 2013 ⋅ Post a comment

Finding Nim positions consisting of heap sizes n, 2n and 3n for n ≤ 2³⁰ that result in a losing game.

By Mike Molony ⋅ April 18, 2015 ⋅ 2 comments

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

By Mike Molony ⋅ April 25, 2015 ⋅ Post a comment

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

By Mike Molony ⋅ October 15, 2014 ⋅ Post a comment

Rooms of Doom

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

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

If you don't build your dream, someone will hire you to build theirs.