\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{4.0e+1}:4.8 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+1}:16 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+1}:46 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+1}:120 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{4.0e+0}:334 } & 15 & /15\\
\algatables\hspace*{\fill} & 4 & .7\mbox{\tiny (4)} & \textbf{2} & \textbf{.2}\mbox{\tiny (3)} & \textbf{1} & \textbf{.6}\mbox{\tiny (0.3)} & \textbf{2} & \textbf{.9}\mbox{\tiny (7)} & \textbf{3} & \textbf{.0}\mbox{\tiny (5)} & 15 & /15\\
\algbtables\hspace*{\fill} & 4 & .1\mbox{\tiny (3)} & 3 & .7\mbox{\tiny (2)} & 3 & .4\mbox{\tiny (4)} & 3 & .2\mbox{\tiny (5)} & 6 & .8\mbox{\tiny (7)} & 15 & /15\\
\algctables\hspace*{\fill} & \textbf{1} & \textbf{.2}\mbox{\tiny (2)} & 2 & .6\mbox{\tiny (7)} & 6 & .8\mbox{\tiny (11)} & 14 & \mbox{\tiny (11)} & 57 & \mbox{\tiny (76)} & 14 & /15
\end{tabularx}