diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..31db540
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+**/bin
+**/obj
\ No newline at end of file
diff --git a/README.md b/README.md
index f62596d..5b019fa 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # coding-practice
 
-Practice from Daily Leetcode
\ No newline at end of file
+Practice from Daily Leetcode
+ACC : bqq43498@toaik.com
+Password : ww5&Hy73dgh
\ No newline at end of file