\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{f22} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:3.6 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+1}:15 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+1}:32 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+1}:71 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+0}:341 } & 5 & /5\\
\algatables\hspace*{\fill} & \textbf{2} & \textbf{.9}\mbox{\tiny (4)} & \textbf{2} & \textbf{.4}\mbox{\tiny (2)} & \textbf{1} & \textbf{.5}\mbox{\tiny (1)} & \textbf{3} & \textbf{.3}\mbox{\tiny (6)} & \textbf{6} & \textbf{.1}\mbox{\tiny (9)} & 15 & /15\\
\algbtables\hspace*{\fill} & 5 & .1\mbox{\tiny (6)} & 10 & \mbox{\tiny (25)} & 25 & \mbox{\tiny (60)} & 13 & \mbox{\tiny (28)} & 53 & \mbox{\tiny (50)} & 12 & /15\\
\algctables\hspace*{\fill} & 187 & \mbox{\tiny (111)} & 160 & \mbox{\tiny (417)} & 93 & \mbox{\tiny (50)} & 191 & \mbox{\tiny (282)} & 167 & \mbox{\tiny (219)} & 8 & /15
\end{tabularx}