Koalas To The Max ✪

is a viral interactive web art piece that turns image reveal into a meditative, "bubble wrap" experience. Created by developer Vadim Ogievetsky, the site starts with a single large circle that recursively splits into smaller dots as you hover your cursor over them, eventually revealing a hidden image. The Story Behind the Circles

The O(R²C) algorithm efficiently solves the maximum subrectangle sum problem and passes contest constraints. koalas to the max

: Moving your mouse (or finger on touch devices) triggers these circles to divide until they reach the size of individual pixels, revealing the final photo—most famously, a koala. Why It Went Viral is a viral interactive web art piece that

It looks like you’re referring to the well-known computer science problem (often from online judges like Open Kattis or ICPC contests). : Moving your mouse (or finger on touch

Test on random matrices vs. brute force for small sizes. For R=C=100, brute ~10⁸ ops, efficient ~10⁶ ops.