v5.0.0

Maybe the last edition for my competitive programming life.
Fix some minor mistakes.
Used for ICPC Shenyang and CCPC Final in the coming days.

v4.0.0

Standard Code Library for ICPC Jinan for Derivation

v3.0.1

Modified some of the algorithms. For CCPC Mianyang Site.

v3.0.0

Template generated for Season 2020-2021