2019年2月27日

HDU6030 Happy Necklace（递推+矩阵快速幂）

摘要： 传送门：点我 Little Q wants to buy a necklace for his girlfriend. Necklaces are single strings composed of multiple red and blue beads. Little Q desperately 阅读全文

posted @ 2019-02-27 17:26 Esquecer 阅读(241) 评论(0) 推荐(0)

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