deletions | additions       diff --git a/a) As few classrooms as possible.tex b/a) As few classrooms as possible.tex  index 828ccde..000a896 100644  --- a/a) As few classrooms as possible.tex  +++ b/a) As few classrooms as possible.tex 
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collisions.append(i)  return maxcol  \end{verbatim} \begin{subequations}  \begin{align*}  T(n) = c_0 + nlog(n) + \sum_{i=1}^{n-1} \left[ log(i) + \sum_{j=1}^i \left[ c_1 \right] \right]  + \sum_{i=1}^{n-1} \left[ log(i) \right] + log(1)  \end{align*}  \end{subequations}