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【题目描述】原题来自：Waterloo local，题面详见 POJ 2689给定两个整数 L,R，求闭区间 [L,R] 中相邻两个质数差值最小的数对与差值最大的数对。当存在多个时，输出靠前的素数对。【输入】多组数据。每行两个数 L,R。【输出】详见输出样例。【输入样例】2 1714 17【输出样例】2,3 are closest, 7,11 are most distant...

Problem DescriptionHzz loves aeroplane chess very much. The chess map contains N+1 grids labeled from 0 to N. Hzz starts at grid 0. For each step he throws a dice(a dice have six faces with equal pro...