Видеоразбор задачи о рандомных точках на сфере

A difficult Putnam question with an elegant solution. This video was sponsored by Brilliant: Help fund future projects: An equally valuable form of support is to simply share some of the videos. Special thanks to these supporters: Home page: Solution to the puzzle mentioned at the end: These videos exist thanks to Patreon: A different write-up of this solution: 1992 Putnam with this problem: A problem with a similar flavor came up on the 2005 Putnam A6. Give it a try! The solution for that problem, by the way, was written by Calvin Lin, a friend of mine who works at Brilliant. Small world! http://