From: James Edward Gray II Date: 2006-01-06T00:51:07+09:00 Subject: Re: [SUMMARY] Numeric Maze (#60) On Jan 5, 2006, at 9:37 AM, Kero wrote: >> Tristan's solution makes use of bit operations, because they tend >> to be faster >> than multiplication and division. All you need to know about >> these is that n << >> 1 == n * 2 and n >> 1 == n / 2. > > Are they really faster? Good point. Thanks for showing us the real story. James Edward Gray II