\documentclass[10.5pt]{article}

\usepackage{algorithm}  
\usepackage[noend]{algorithmic}
\usepackage{amsmath}  
\usepackage{bm}
\renewcommand{\algorithmicrequire}{\textbf{Input:}}  % Use Input in the format of Algorithm  
\renewcommand{\algorithmicensure}{\textbf{Output:}} % Use Output in the format of Algorithm

\begin{document}
    {\small
        \begin{algorithm}
            \caption{Algorithm for joint deployment and routing}\label{alg:pce}
            \begin{algorithmic}[1]
                \REQUIRE network topology G(V$\cup$ L,E),$\gamma _i=<s_i,t_i,b_i,SC_i> \in \Gamma$
                \ENSURE $x_{i,l},y_{o,l}$ and the selected path of each $\gamma_i$ \                $\bm{Step 1:Calculating \ feasible \ paths \ and \ link \  bandwidth}$
                \FOR{all $\gamma \in \Gamma$}
                \FOR{all l $\in$ L}
                \STATE $cost_{\gamma ,l} \Leftarrow $the cost of request $\gamma$ traverse PM l
                \ENDFOR
                \STATE Select three PMs with low cost as the feasible path PMs
                \STATE $P_\gamma \Leftarrow$ the set of feasible paths
                \FOR{all path in $P_\gamma$}
                \FOR{all e $\in$ E}
                \IF{$\gamma$ traverse e}
                \STATE $B_e \Leftarrow B_e +d_\gamma$
                \ENDIF
                \ENDFOR
                \IF{$\left \{B_e \right \} > b_e$}
                \STATE remove path from $P_\gamma$
                \ENDIF
                \STATE $B_{path} \Leftarrow B_{path} \cup \left \{B_e \right \}$
                \ENDFOR
                \STATE P = P $\cup P_\gamma,$B = B$\cup \left \{ B_{path} \right \}$
                \ENDFOR
                $\bm{Step 2:Sorting \ the \ link \ bandwidth}$
                \FOR{$SC_i \in SCs$}
                \STATE $X_i = \left \{ \right \}$ //the set of $x_{i,l}$
                \STATE $\Gamma_i \Leftarrow$ the flow set of traverse $SC_i$
                \FOR{all $\gamma \in \Gamma_i$}
                \FOR{all path $\in$ $P_\gamma$}
                \STATE $B_i = B_i \cup B_{path}$
                \ENDFOR
                \ENDFOR
                \STATE Order $\lambda_i$ in non-decreasing degree order and set $X_i \leftarrow x_{i,l}$,$P_i \leftarrow y_{\gamma ,p}$
                \STATE $\lambda = \lambda \cup \lambda_i$
                \ENDFOR
                $\bm{Step 3:Updating \ the \ forwarding \ table \ capacity}$
                \FOR{all v $\in$ V}
                \STATE $y_{o,l}=0$
                \IF{the forwarding table capacity of switch v does not satify Eq.(3)}
                \STATE remove $x_{i,l}$ from $X_i$ and $y_{\gamma ,p}$ from $P_i$
                \ELSIF{$y_{o,l} == 0$ is not satified Eq.(4)}
                \STATE $y_{o,l}=1$
                \ENDIF
                \STATE $Y = y \cup y_{o,l}$
                \ENDFOR
                $\bm{Step 4:Calculating \ the \ number \ of \ cores \ using \ CPU \ per \  PM}$
                \FOR{all l $\in$ L}
                \FOR{$SC_i \in SCs$}
                \IF{the number of CPU cores of PM l is satisfied Eq.(1)}
                \STATE $R_l \Leftarrow R_l - (x_{i,l} \times y_{i,l}+y_{o,l} \times y(o,l))$
                \ELSE
                \STATE remove $y_{o,l},x_{i,l}$ and $P_i$
                \ENDIF
                \ENDFOR
                \ENDFOR    
            \end{algorithmic}
    \end{algorithm}}
\end{document}

set terminal png font "Microsoft YaHei, 9"
set output ‘04biggestLinkLoad.png‘

set key left reverse Left spacing 1.2

set xlabel "No. of Requests(x 10^3)"
set ylabel "Max. Link Load(Gpbs)"

file = "04biggestLinkLoad.dat"

set pointsize 2
plot file u 2:3 with linespoint pointtype 4 linewidth 2 dashtype 5 t "proposed",     file u 2:4 with linespoint pointtype 6 linewidth 2 t "ALG-1",     file u 2:5 with linespoint pointtype 8 linewidth 2 t "ALG-2"

set terminal png font "Microsoft YaHei, 9"
set output ‘04biggestLinkLoad.png‘

set key left reverse Left spacing 1.2

set xlabel "No. of Requests(x 10^3)"
set ylabel "Max. Link Load(Gpbs)"

file = "04biggestLinkLoad.dat"

set pointsize 2
plot file u 2:3 with linespoint pointtype 4 linewidth 2 dashtype 5 t "proposed",     file u 2:4 with linespoint pointtype 6 linewidth 2 t "ALG-1",     file u 2:5 with linespoint pointtype 8 linewidth 2 t "ALG-2"

cd D:
cd xxx\texlive\2019\bin\win32