fix: 修了 poly-newton.md LaTeX 的锅以及线段树页面对储存空间的分析. (#1010)

fix: 修了 poly-newton.md LaTeX 的锅以及线段树页面对储存空间的分析. (#1010)

* fix: 修了个 LaTeX 公式的锅

忘记这是 Markdown 不是 Markdown GFM 了... qaq
以后一定记得空一行 qaq

* tmp

* Update segment.md

修复了线段树页面中对于堆式储存的错误分析.

* Update segment.md

添加了关于动态开点的描述.

* Update segment.md

* Delete segt7.png

* Delete segt10.png

* Delete segt11.png

* Delete segt12.png

* Delete segt13.png

* Delete segt14.png

* Delete segt15.png

* Delete segt6.png

* Delete segt8.png

* Delete segt9.png

* Add files via upload

relabel some images

* Update segment.md

* Update segment.md

补充了关于线段树堆式储存空间大小的描述.

* Update common-tricks.md

添加了「内存池」相关的内容

* Update common-tricks.md

* Update segment.md

* no need to use const& on int type

* Update segment.md

* Update common-tricks.md

* fix format