2018年9月6日
HDU - 5015 233 Matrix（杨辉三角/前缀+矩阵快速幂）
摘要： 233 Matrix In our daily life we often use 233 to express our feelings. Actually, we may say 2333, 23333, or 233333 ... in the same meaning. And here i 阅读全文
posted @ 2018-09-06 22:12 yzm10 阅读(291) 评论(0) 推荐(0) 编辑