题目链接:https://www.luogu.org/problemnew/show/P1508题目:题目背景问世间,青春期为何物?答曰:“甲亢,甲亢,再甲亢;挨饿,挨饿,再挨饿!”题目描述正处在某一特定时期之中的李大水牛由于消化系统比较发达,最近一直处在饥饿的状态中。某日上课,正当他饿得头昏眼花之时,眼前突然闪现出了一个nm(n and m<=200)的矩型的巨型大餐桌,而自己正处在...
题目链接:http://exam.upc.edu.cn/problem.php?id=5561题目:题目描述In a 10-dollar shop, everything is worthy 10 dollars or less. In order to serve customers more effectively at the cashier, change needs to be p...