我的随笔

快速傅里叶变换(FFT)学习笔记(其一)

birchtree 2020-02-06 15:22 阅读:2785 评论:1 推荐:1

[ARC086E]Smuggling Marbles(树形dp+启发式合并)

birchtree 2020-02-05 20:43 阅读:241 评论:0 推荐:0

[Codeforces 464D]World of Darkraft(期望DP)

birchtree 2020-02-05 19:48 阅读:253 评论:0 推荐:0

[HDU 5009]Paint Pearls(DP)

birchtree 2020-02-05 19:15 阅读:134 评论:0 推荐:0

[Codeforces 1295D]Same GCDs(欧拉函数或分解质因数+容斥原理)

birchtree 2020-01-31 20:48 阅读:416 评论:2 推荐:0

[BZOJ 4212]神牛的养成计划(Trie+可持久化Trie)

birchtree 2020-01-31 20:28 阅读:261 评论:0 推荐:0

[LuoguP4094] [HEOI2016] [TJOI2016]字符串(二分答案+后缀数组+ST表+主席树)

birchtree 2020-01-31 20:14 阅读:149 评论:0 推荐:0

[BZOJ 2865]字符串识别(后缀数组+线段树)

birchtree 2020-01-31 19:59 阅读:270 评论:0 推荐:0

[NOI2016]品酒大会(后缀数组+并查集)

birchtree 2020-01-31 19:39 阅读:183 评论:0 推荐:0

[Codeforces 1295F]Good Contest(DP+组合数学)

birchtree 2020-01-31 19:10 阅读:467 评论:0 推荐:0