2018杭电多校分类

[HDOJ6395] Sequence (反演思想，整除分块，矩阵快速幂)

08-13

[HDOJ6386] Age of Moyu (最短路)

08-13

[HDOJ6351] 18多校05 Beautiful Now (暴力，全排列，置换群)

08-06

[HDOJ6354] 18多校05 Everything Has Changed (计算几何)

08-06

[HDOJ6301] 18多校01 Distinct Values (莫队算法, 构造)

08-03

[HDOJ6299] 18多校01 Balanced Sequence (贪心)

08-03