Dyd's Blog

LOJ542 序列划分

Posted on 2022-08-31 In 练习
Symbols count in article: 1.7k Reading time ≈ 2 mins.

贪心 + 构造

LOJ540游戏

Posted on 2022-08-30 In 练习
Symbols count in article: 1.9k Reading time ≈ 2 mins.

乱搞构造题

LOJ539 旅游路线

Posted on 2022-08-30 In 练习
Symbols count in article: 2.8k Reading time ≈ 3 mins.

神仙 dp

test2022/8/29总结

Posted on 2022-08-29 In test
Symbols count in article: 6.7k Reading time ≈ 6 mins.

被掉打

test2022/8/28总结

Posted on 2022-08-28 Edited on 2022-08-29 In test
Symbols count in article: 14k Reading time ≈ 12 mins.

暴力分一分没有

CF771C Bear and Tree Jumps

Posted on 2022-08-25 In 练习
Symbols count in article: 1.4k Reading time ≈ 1 mins.

换根 dp

luoguP4859 已经没有什么好害怕的了

Posted on 2022-08-23
Symbols count in article: 1.9k Reading time ≈ 2 mins.

好久没做 luogu 了

test2022/8/22总结

Posted on 2022-08-22 In test
Symbols count in article: 6.8k Reading time ≈ 6 mins.

熟悉的感觉

test2022/8/21总结

Posted on 2022-08-21 Edited on 2022-08-22 In test
Symbols count in article: 5.8k Reading time ≈ 5 mins.

树剖可惜了

test2022/8/9总结

Posted on 2022-08-13 In test
Symbols count in article: 5.7k Reading time ≈ 5 mins.

被掉打了

test2022/8/8总结

Posted on 2022-08-08 Edited on 2022-08-12 In test
Symbols count in article: 4.3k Reading time ≈ 4 mins.

奇妙场

luoguP5518 [MtOI2019]幽灵乐团 / 莫比乌斯反演基础练习题

Posted on 2022-08-05 Edited on 2022-08-06
Symbols count in article: 8k Reading time ≈ 7 mins.

神仙东方莫反题

luoguP5667 拉格朗日插值2

Posted on 2022-08-03 In 练习
Symbols count in article: 3.4k Reading time ≈ 3 mins.

拉插 + 多项式卷积，难点在平移多项式

拉格朗日插值

Posted on 2022-08-03 In 笔记
Symbols count in article: 4.3k Reading time ≈ 4 mins.

已知点值求多项式

Boruvka 最小生成树

Posted on 2022-08-01 In 笔记
Symbols count in article: 2.5k Reading time ≈ 2 mins.

另一种 MST

luoguP4389 付公主的背包

Posted on 2022-08-01 In 练习
Symbols count in article: 3.5k Reading time ≈ 3 mins.

套路对数化连乘为连加

test2022/7/25总结

Posted on 2022-07-26 Edited on 2022-08-01 In test
Symbols count in article: 7.1k Reading time ≈ 6 mins.

暴力场

ABC261

Posted on 2022-07-25 Edited on 2022-08-01 In test
Symbols count in article: 7.5k Reading time ≈ 7 mins.

手速……

luoguP5824 十二重计数法

Posted on 2022-07-24 Edited on 2022-07-25 In 练习
Symbols count in article: 6k Reading time ≈ 5 mins.

组合数学大杂烩

luoguP5748 集合划分计数

Posted on 2022-07-23 In 练习
Symbols count in article: 3.3k Reading time ≈ 3 mins.

生成函数，细节