更新历史 - 随机增量法

feat(geometry, misc): add semantic label for paragraph

apply bot

style: format markdown files with remark-lint

feat(random-incremental.md,rand-technique.md)

fix: typos

update convex, scanning, half-plane, nearest points, random incremental, 2d, polar coordinate

www.luogu.org -> www.luogu.com.cn

style: format markdown files with remark-lint

:bug: fix lots of links

style: format markdown files with remark-lint

add authors

style: format markdown files with remark-lint

Update random-incremental.md

Update random-incremental.md

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