diff --git a/.idea/.gitignore b/.idea/.gitignore
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+# ĬÈϺöÂÔµÄÎļþ
+/shelf/
+/workspace.xml
diff --git a/.idea/OJ.iml b/.idea/OJ.iml
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\ No newline at end of file
diff --git a/.idea/dbnavigator.xml b/.idea/dbnavigator.xml
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\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
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+++ b/.idea/misc.xml
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\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
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+++ b/.idea/modules.xml
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
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+++ b/.idea/vcs.xml
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\ No newline at end of file
diff --git a/code/home b/code/home
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+++ b/code/home
@@ -0,0 +1,2 @@
+hahaha
+get from version control
\ No newline at end of file