Given you n sets.All positive integers in sets are not less than 1 and not greater than m.If use these sets to combinate the new set,how many different new set you can get.The given sets can not be broken. 代码: #include<bits/stdc++.h> using namespace…
题目传送门 Mars Rover 格式难调,题面就不放了. 分析: 今天考试的时候考了这道题目的加强版,所以来做. 其实也并不难,我们建立好树形结构以后先把初始权值全部求出,然后就得到了根节点的初始值.因为一次只修改一个点的值,所以我们只要自上而下根据位运算的种类得出每一个节点的值修改后是否会改变根节点的值就行了. Code: //It is made by HolseLee on 2nd Nov 2018 //CF1010D #include<cstdio> #include<cstr…