\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{f15} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+2}:3.0 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:13 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:24 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:55 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+1}:289 } & 5 & /5\\
\algatables\hspace*{\fill} & \textbf{5} & \textbf{.3}\mbox{\tiny (4)} & \textbf{2} & \textbf{.3}\mbox{\tiny (3)} & \textbf{2} & \textbf{.1}\mbox{\tiny (1)} & \textbf{1} & \textbf{.9}\mbox{\tiny (0.8)} & \textbf{2} & \textbf{.0}\mbox{\tiny (0.7)}$^{\star2}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 9 & .1\mbox{\tiny (12)} & 4 & .0\mbox{\tiny (4)} & 12 & \mbox{\tiny (0.8)} & 21 & \mbox{\tiny (36)} & 33 & \mbox{\tiny (34)} & 15 & /15\\
\algctables\hspace*{\fill} & 268 & \mbox{\tiny (235)} & 80 & \mbox{\tiny (69)} & 56 & \mbox{\tiny (57)} & 182 & \mbox{\tiny (271)} & 712 & \mbox{\tiny (827)} & 3 & /15
\end{tabularx}