2018年6月8日
[矩阵快速幂]T-shirt(2018江苏邀请赛I题)
摘要： 题目描述 JSZKC is going to spend his vacation! His vacation has N days. Each day, he can choose a T-shirt to wear. Obviously, he doesn’t want to wear a si 阅读全文
posted @ 2018-06-08 19:42 l..q 阅读(257) 评论(0) 推荐(0)