Remove useless \usepackage.

diff --git a/paper.tex b/paper.tex
index 06dbb3052ebd438e55f8abeaab475998268171f8..949c10ca07224683d85186f5f19c9c820da0af5d 100644 (file)
--- a/paper.tex
+++ b/paper.tex
@@ -6,8 +6,6 @@
 \usepackage{algpseudocode}
 \usepackage{graphicx,graphics}
 \usepackage{subfig}
-\usepackage{listings}
-\usepackage{colortbl}
 \usepackage{amsmath}
 
 \usepackage{url}