\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{ HCMA}{\ntables}}\providecommand{\algbtables}{\StrLeft{ LSfminbnd posik noiseless}{\ntables}}\providecommand{\algctables}{\StrLeft{ LSstep posik noiseless}{\ntables}}
\begin{tabularx}{1.0\textwidth}{@{}c@{}|*{5}{@{}r@{}X@{}}|@{}r@{}@{}l@{}}
\#FEs/D & \multicolumn{2}{@{}c@{}}{0.5} & \multicolumn{2}{@{}c@{}}{1.2} & \multicolumn{2}{@{}c@{}}{3} & \multicolumn{2}{@{}c@{}}{10} & \multicolumn{2}{@{}c@{}}{50} & \multicolumn{2}{@{}l@{}}{\#succ}\\\hline
\textbf{f18} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+2}:1.2 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:3.2 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:7.2 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+0}:32 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+0}:104 } & 5 & /5\\
\algatables\hspace*{\fill} & \textbf{1} & \textbf{.6}\mbox{\tiny (2)} & 3 & .7\mbox{\tiny (4)} & \textbf{2} & \textbf{.2}\mbox{\tiny (2)} & 3 & .0\mbox{\tiny (5)} & 3 & .4\mbox{\tiny (3)} & 15 & /15\\
\algbtables\hspace*{\fill} & 2 & .4\mbox{\tiny (4)} & \textbf{3} & \textbf{.6}\mbox{\tiny (8)} & 2 & .4\mbox{\tiny (2)} & \textbf{1} & \textbf{.5}\mbox{\tiny (1)} & \textbf{1} & \textbf{.8}\mbox{\tiny (2)} & 15 & /15\\
\algctables\hspace*{\fill} & 23 & \mbox{\tiny (167)} & 18 & \mbox{\tiny (63)} & 15 & \mbox{\tiny (28)} & 33 & \mbox{\tiny (34)} & 63 & \mbox{\tiny (25)} & 13 & /15
\end{tabularx}