\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{f16} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:1.5 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+1}:8.2 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+1}:10 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+1}:41 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{2.5e+0}:208 } & 15 & /15\\
\algatables\hspace*{\fill} & 3 & .6\mbox{\tiny (3)} & 2 & .4\mbox{\tiny (2)} & \textbf{3} & \textbf{.2}\mbox{\tiny (4)} & \textbf{1} & \textbf{.3}\mbox{\tiny (2)} & 2 & .5\mbox{\tiny (4)} & 15 & /15\\
\algbtables\hspace*{\fill} & \textbf{1} & \textbf{.2}\mbox{\tiny (0.8)} & 3 & .1\mbox{\tiny (5)} & 3 & .7\mbox{\tiny (2)} & 1 & .6\mbox{\tiny (2)} & \textbf{2} & \textbf{.4}\mbox{\tiny (3)} & 15 & /15\\
\algctables\hspace*{\fill} & 1 & .6\mbox{\tiny (0.8)} & \textbf{1} & \textbf{.1}\mbox{\tiny (1)} & 4 & .7\mbox{\tiny (6)} & 4 & .0\mbox{\tiny (8)} & 5 & .3\mbox{\tiny (8)} & 15 & /15
\end{tabularx}