2019牛客网暑期多校赛第七场B题--Irreducible Polynomial--多项式可分解判别-白红宇

2019牛客网暑期多校赛第七场B题--Irreducible Polynomial--多项式可分解判别

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发布时间：2019-03-21

本文共 151 字，大约阅读时间需要 1 分钟。

判断多项式是否不可分解的关键在于其次数和二次项情况。具体规则如下：

如果多项式的次数n大于2，则无法直接判断一定能分解，但根据问题描述，当n>2或n=2且判别式大于等于0时，可以确定多项式可分解。

因此，编写程序时，当n≥2且判别式满足条件时，返回No；否则返回Yes。

最终，代码实现了这个判断逻辑。

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