Introduction - If you have any usage issues, please Google them yourself
Joseph Central question: has numbered 1,2,3 ... ... n of n individuals clockwise around a circle, each have a password (positive integer). The beginning of a newspaper is given the maximum number of m, from the No. 1 people are reported to the number of people who reported that a column m will be out of the password as a new m, from a clockwise direction next to his next reported that the number of people began ... ... until all the column.