Hat puzzle 5 prisoners answer correctly and 5 do not. Note that the prisoners cannot find a strategy guaranteeing the release of more than 5 prisoners. Indeed, for a single prisoner, there are as many distributions of hat colors where he says the correct answer than there are where he does not. Hence, there are as many distributions of hat colors where 6 or more prisoners say the correct answer than there are where 4 or fewer do so. In this variant, a countably infinite number of prisoners, each with an unknown and randomly assigned red or blue hat line up single
Hi-hat Taylor, drummer for the band Queen, plays with many unique hi-hat techniques, including opening of the hi-hat on every backbeat for a rhythm emphasis and leaving the hi-hat slightly open when hitting the snare. His trademark hi-hat beat is opening the hi-hat on first and third before hitting the snare. Phil Rudd of AC/DC also uses distinct hi-hat techniques, which include very heavily accentuating the hi-hat hit on each beat and softer in between. Charlie Watts of The Rolling Stones uses a technique in which he does not play the hi-hat in unison with the snare drum at all. If