diff --git "a/CodingTest/CH4 \352\265\254\355\230\204/4-1.py" "b/CodingTest/CH4 \352\265\254\355\230\204/4-1.py"
new file mode 100644
index 0000000..16519ae
--- /dev/null
+++ "b/CodingTest/CH4 \352\265\254\355\230\204/4-1.py"	
@@ -0,0 +1,33 @@
+# 5
+# R R R U D D
+n = int(input())
+direction = input().split()
+
+x, y = 1, 1
+
+for i in range(len(direction)):
+    if direction[i] == 'R':
+        if x == n:
+            y += 0
+        else:
+            y += 1
+
+    elif direction[i] == 'L':
+        if x == 1:
+            y += 0
+        else:
+            y -= 1
+
+    elif direction[i] == 'U':
+        if x == 1:
+            x += 0
+        else:
+            x -= 1
+
+    elif direction[i] == 'D':
+        if y == n:
+            x += 0
+        else:
+            x += 1
+
+print(x, y)
\ No newline at end of file