Cool Combinatorics Problem

Summary

In this video we look at an interesting We talk about solving competition level math Given 100 positive integers between 1 and 400, we show that there must be more than 10 repeats in the set of differences ... ... and monovariants are useful tools in solving certain You only need to know how to multiply, add stuff, and have some idea of how to do Website : mathsmellow.org Try all the Given 10 distinct integers from 1-50 inclusive, we prove that there are always (at least) 3 distinct subsets of the 10 integers which ... Now: youtube.com/subscription_center?add_user=Ehow Watch More: youtube.com/Ehow Many ... To see an example of how bijections can transform a hard