diff --git a/jiyoung1814/boj_sorting_coordinate_compression.py b/jiyoung1814/boj_sorting_coordinate_compression.py
new file mode 100644
index 0000000..a7ec904
--- /dev/null
+++ b/jiyoung1814/boj_sorting_coordinate_compression.py
@@ -0,0 +1,14 @@
+import sys
+
+n = int(sys.stdin.readline())
+x = list(map(int, sys.stdin.readline().strip().split()))
+
+
+x_sorted = sorted(list(set(x)))
+
+coordinate = {}
+for i in range(len(x_sorted)):
+    coordinate[x_sorted[i]] = i
+
+for key in x:
+    print(coordinate[key], end=' ')
\ No newline at end of file