\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}:1.4 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:2.8 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+1}:10 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+0}:23 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{2.5e-6}:103 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{1} & \textbf{.4}\mbox{\tiny (0.9)} & \textbf{2} & \textbf{.4}\mbox{\tiny (3)} & \textbf{3} & \textbf{.0}\mbox{\tiny (4)} & \textbf{5} & \textbf{.9}\mbox{\tiny (3)} & \textbf{5} & \textbf{.0}\mbox{\tiny (1.0)}$^{\star4}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 12 & \mbox{\tiny (14)} & 187 & \mbox{\tiny (683)} & 312 & \mbox{\tiny (504)} & 375 & \mbox{\tiny (663)} & 142 & \mbox{\tiny (194)} & 9 & /15\\
\algctables\hspace*{\fill} & 14 & \mbox{\tiny (0.2)} & 329 & \mbox{\tiny (2228)} & 376 & \mbox{\tiny (83)} & 579 & \mbox{\tiny (146)} & \multicolumn{2}{@{\,}X@{\,}|}{$\infty$\,\textit{2e4}} & 0 & /15
\end{tabularx}