New posts in algorithms

Secret santa problem

Formulating list sorting as a pure math problem

$3 \times 3 $ Magic Square of Squares

Why is sorting pancakes NP hard?

Finding the radical of an integer

Finding 1000th 5-smooth number

Showing there exists a sequence that majorizes another

On proof of AKS primality test algorithm

Show that log $Fib_{n}$ is $\theta(n)$

Will this procedure generate random points uniformly distributed within a given circle? Proof?

Intuition behind the concept of indicator random variables.

Algorithm to check whether a graph has no cycles

Expressing a Non Negative Integer as Sums of Two Squares

Given an integer base 10, is there a known way of calculating how many 1s and 0s it has in binary without counting?

How to tell if a particular number will survive in this sieve?

How to calculate the number of possible multiset partitions into N disjoint sets?

Sample a random rotation in $n$ dimensions

Expected value when die is rolled $N$ times

Algorithm to multiply nimbers

Using Newton's method calculate $ \frac{1}{\sqrt{a}} $ without division