\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{f15} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+2}:9.0 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+2}:72 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+2}:186 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+1}:450 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{4.0e+1}:872 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{2} & \textbf{.7}\mbox{\tiny (0.1)}$^{\star2}$ & \textbf{0} & \textbf{.70}\mbox{\tiny (0.3)}$^{\star3}$ & \textbf{0} & \textbf{.68}\mbox{\tiny (1.0)}$^{\star2}$ & \textbf{1} & \textbf{.1}\mbox{\tiny (1)}$^{\star2}$ & \textbf{1} & \textbf{.3}\mbox{\tiny (0.5)}$^{\star3}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 16 & \mbox{\tiny (10)} & 3 & .6\mbox{\tiny (3)} & 14 & \mbox{\tiny (11)} & 30 & \mbox{\tiny (49)} & 107 & \mbox{\tiny (92)} & 10 & /15\\
\algctables\hspace*{\fill} & 1112 & \mbox{\tiny (8366)} & 168 & \mbox{\tiny (369)} & 311 & \mbox{\tiny (151)} & 472 & \mbox{\tiny (563)} & 759 & \mbox{\tiny (1233)} & 2 & /15
\end{tabularx}