随笔分类 -  数学 FWT

CROC 2016 - Final Round [Private, For Onsite Finalists Only] C. Binary Table FWT
摘要：C. Binary Table 题目连接： http://codeforces.com/problemset/problem/662/C Description You are given a table consisting of n rows and m columns. Each cell o 阅读全文
posted @ 2016-11-26 00:09 qscqesze 阅读(525) 评论(0) 推荐(1)
HDU 5909 Tree Cutting 动态规划 快速沃尔什变换
摘要：Tree Cutting 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5909 Description Byteasar has a tree T with n vertices conveniently labeled with 1,2,..., 阅读全文
posted @ 2016-10-03 09:51 qscqesze 阅读(1132) 评论(0) 推荐(0)