\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{6.3e+2}:15 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+2}:67 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+2}:292 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+2}:846 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e+2}:1671 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{3} & \textbf{.3}\mbox{\tiny (0.7)}$^{\star3}$ & \textbf{2} & \textbf{.4}\mbox{\tiny (0.4)}$^{\star2}$ & \textbf{1} & \textbf{.5}\mbox{\tiny (0.5)}$^{\star4}$ & \textbf{1} & \textbf{.3}\mbox{\tiny (1)}$^{\star4}$ & \textbf{1} & \textbf{.3}\mbox{\tiny (0.4)}$^{\star4}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 16 & \mbox{\tiny (9)} & 49 & \mbox{\tiny (3)} & 97 & \mbox{\tiny (92)} & 155 & \mbox{\tiny (111)} & \multicolumn{2}{@{\,}X@{\,}|}{$\infty$\,\textit{2e5}} & 0 & /15\\
\algctables\hspace*{\fill} & 364 & \mbox{\tiny (156)} & 353 & \mbox{\tiny (1564)} & 660 & \mbox{\tiny (1540)} & 1673 & \mbox{\tiny (663)} & \multicolumn{2}{@{\,}X@{\,}|}{$\infty$\,\textit{2e5}} & 0 & /15
\end{tabularx}