Research questions, open problems

A question about Brownian motions, Airy integrals and random digraphs

A mysterious bijection

A hard derangement problem from an interview

Binary search done right

Binary search done right: introduction

Binary search done right: finding the median of a union in logarithmic time

Binary search done right: longest increasing subsequence in O(n log n)

Binary search done right: k-th non-present element in sorted array in O(log n)

Notebooks

Clean code in Jupyter notebooks

Caching in IPython (notebooks)