CF261E Maxim and Calculator 洛谷评测传送门 题目描述 Maxim has got a calculator. The calculator has two integer cells. Initially, the first cell contains number 11 , and the second cell contains number 00 . In one move you can perform one of the following operat…
题目链接 Problem Description There is a set including all positive integers that are not more then n. HazelFan wants to choose some integers from this set, satisfying: 1. The number of integers chosen is at least 1 and at most k. 2. The product of intege…