\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{f8} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+4}:1.8 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+3}:4.0 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:15 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+0}:31 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e-1}:152 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{2} & \textbf{.1}\mbox{\tiny (2)} & \textbf{2} & \textbf{.1}\mbox{\tiny (1)} & \textbf{2} & \textbf{.0}\mbox{\tiny (1)} & \textbf{4} & \textbf{.3}\mbox{\tiny (3)} & \textbf{2} & \textbf{.7}\mbox{\tiny (1)}$^{\star2}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 13 & \mbox{\tiny (14)} & 9 & .2\mbox{\tiny (8)} & 4 & .4\mbox{\tiny (4)} & 142 & \mbox{\tiny (247)} & 2771 & \mbox{\tiny (2474)} & 1 & /15\\
\algctables\hspace*{\fill} & 111 & \mbox{\tiny (140)} & 123 & \mbox{\tiny (100)} & 70 & \mbox{\tiny (41)} & 46 & \mbox{\tiny (13)} & 2800 & \mbox{\tiny (3612)} & 1 & /15
\end{tabularx}