\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{1.6e+5}:7.0 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+4}:16 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+2}:36 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:102 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{4.0e+0}:504 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{2} & \textbf{.3}\mbox{\tiny (0.9)} & \textbf{1} & \textbf{.2}\mbox{\tiny (0.5)}$^{\star2}$ & \textbf{1} & \textbf{.1}\mbox{\tiny (0.7)}$^{\star4}$ & \textbf{2} & \textbf{.6}\mbox{\tiny (3)}$^{\star2}$ & \textbf{2} & \textbf{.3}\mbox{\tiny (0.9)}$^{\star4}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 14 & \mbox{\tiny (13)} & 10 & \mbox{\tiny (3)} & 7 & .6\mbox{\tiny (4)} & 85 & \mbox{\tiny (498)} & 271 & \mbox{\tiny (391)} & 8 & /15\\
\algctables\hspace*{\fill} & 174 & \mbox{\tiny (169)} & 109 & \mbox{\tiny (105)} & 105 & \mbox{\tiny (71)} & 164 & \mbox{\tiny (203)} & 902 & \mbox{\tiny (645)} & 3 & /15
\end{tabularx}