\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{f12} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+8}:1.3 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+6}:2.7 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+5}:6.3 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:21 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e-3}:101 } & 15 & /15\\
\algatables\hspace*{\fill} & 1 & .1\mbox{\tiny (0)} & \textbf{1} & \textbf{.5}\mbox{\tiny (1)} & \textbf{1} & \textbf{.2}\mbox{\tiny (0.6)} & \textbf{4} & \textbf{.0}\mbox{\tiny (2)} & \textbf{5} & \textbf{.3}\mbox{\tiny (8)}$^{\star3}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 2 & .9\mbox{\tiny (8)} & 2 & .9\mbox{\tiny (7)} & 2 & .2\mbox{\tiny (3)} & 148 & \mbox{\tiny (2)} & 596 & \mbox{\tiny (568)} & 4 & /15\\
\algctables\hspace*{\fill} & \textbf{1} & \textbf{}\mbox{\tiny (0.4)} & 11 & \mbox{\tiny (37)} & 111 & \mbox{\tiny (284)} & 479 & \mbox{\tiny (714)} & 752 & \mbox{\tiny (1232)} & 3 & /15
\end{tabularx}