\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{f6} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+4}:1.8 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+3}:3.7 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:13 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+1}:34 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{6.3e-4}:159 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{2} & \textbf{.0}\mbox{\tiny (2)} & \textbf{1} & \textbf{.6}\mbox{\tiny (1)} & \textbf{2} & \textbf{.3}\mbox{\tiny (3)} & \textbf{2} & \textbf{.9}\mbox{\tiny (2)} & \textbf{4} & \textbf{.5}\mbox{\tiny (4)}$^{\star3}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 2 & .6\mbox{\tiny (8)} & 9 & .4\mbox{\tiny (4)} & 572 & \mbox{\tiny (1705)} & 492 & \mbox{\tiny (1801)} & 294 & \mbox{\tiny (189)} & 6 & /15\\
\algctables\hspace*{\fill} & 56 & \mbox{\tiny (135)} & 153 & \mbox{\tiny (35)} & 1639 & \mbox{\tiny (1705)} & 1155 & \mbox{\tiny (888)} & 638 & \mbox{\tiny (636)} & 4 & /15
\end{tabularx}