\(\textcolor{black}{\textup{\textrm{HY和LJX只用做9道题就行了：}}}\)\(\textcolor{lightblue}{\textup{\textrm{题目}}}\)

\(\textcolor{blue}{\textup{\textrm{微积分：}}}\)

\(\textcolor{black}{\textup{\textrm{T1:[MtOI2019]\ 灵梦的计算器}}}\)

\(\textcolor{black}{\textup{\textrm{T2:一阶微分方程}}}\)

\(\textcolor{black}{\textup{\textrm{T3:「EZEC-5」「KrOI2021」Chasse\ Neige}}}\)

\(\textcolor{black}{\textup{\textrm{T4:「EZEC-5」「KrOI2021」Chasse\ Neige\ 加强版}}}\)

\(\textcolor{black}{\textup{\textrm{T5:更简单的排列计数}}}\)

\(\textcolor{black}{\textup{\textrm{T6:「KrOI2021」Feux\ Follets\ 弱化版}}}\)

\(\textcolor{black}{\textup{\textrm{T7:「KrOI2021」Feux\ Follets}}}\)

\(\textcolor{black}{\textup{\textrm{T8:[POI\ 2020/2021\ R3]\ Komunikacja\ międzyplanetarn}}}\)

\(\textcolor{black}{\textup{\textrm{T9:理性（Rationality）}}}\)