摘要: A - Phoenix and Balance 题意:给你一个n(n为偶数),将从2^1到2^n平均分为两份,是差的绝对值最小 思路:1.错误思路:(这题做过)我最开始我想将首尾相加,在分一半; 代码: #include<iostream>#include<cstdio>#include<cmath 阅读全文
posted @ 2020-05-20 22:02 CHUNIN 阅读(100) 评论(0) 推荐(0)