用来优化php载入速度，由php研发团队开发维护-Php used to optimize the loading speed, by the R

洗衣机状态设计,xilinx foundation i3.1-washer design lab for xilinx foundation i3.1

题意就是给你四个数，运用算术运算，找出它的所有可能值的连续最长的起始值和终了值，如果有想同的最大长度，输出较大的。-Challenge 24 is a popular mathematics game used in many grade schools. In each game, contestants are given a card with four positive integers i1, i2, i3, i4 on it, and the first one who can us