\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{6.3e+1}:3.4 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:7.2 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+1}:20 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+1}:58 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+0}:318 } & 15 & /15\\
\algatables\hspace*{\fill} & 3 & .0\mbox{\tiny (2)} & \textbf{3} & \textbf{.0}\mbox{\tiny (1)} & \textbf{1} & \textbf{.9}\mbox{\tiny (3)} & \textbf{1} & \textbf{.5}\mbox{\tiny (2)} & \textbf{2} & \textbf{.2}\mbox{\tiny (6)}$^{\star3}$ & 15 & /15\\
\algbtables\hspace*{\fill} & \textbf{2} & \textbf{.7}\mbox{\tiny (4)} & 103 & \mbox{\tiny (5)} & 53 & \mbox{\tiny (180)} & 66 & \mbox{\tiny (118)} & 63 & \mbox{\tiny (62)} & 14 & /15\\
\algctables\hspace*{\fill} & 80 & \mbox{\tiny (31)} & 65 & \mbox{\tiny (60)} & 68 & \mbox{\tiny (101)} & 100 & \mbox{\tiny (243)} & 465 & \mbox{\tiny (308)} & 4 & /15
\end{tabularx}