\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{f21} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+1}:2.5 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+1}:5.9 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+0}:14 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+0}:41 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+0}:167 } & 15 & /15\\
\algatables\hspace*{\fill} & 3 & .4\mbox{\tiny (2)} & \textbf{2} & \textbf{.3}\mbox{\tiny (2)} & \textbf{2} & \textbf{.1}\mbox{\tiny (3)} & \textbf{1} & \textbf{.2}\mbox{\tiny (1)} & \textbf{1} & \textbf{.4}\mbox{\tiny (1)} & 15 & /15\\
\algbtables\hspace*{\fill} & \textbf{2} & \textbf{.1}\mbox{\tiny (0.8)} & 6 & .1\mbox{\tiny (3)} & 9 & .4\mbox{\tiny (28)} & 24 & \mbox{\tiny (46)} & 16 & \mbox{\tiny (21)} & 15 & /15\\
\algctables\hspace*{\fill} & 3 & .0\mbox{\tiny (1)} & 15 & \mbox{\tiny (51)} & 36 & \mbox{\tiny (29)} & 100 & \mbox{\tiny (575)} & 111 & \mbox{\tiny (174)} & 10 & /15
\end{tabularx}