diff --git a/README.md b/README.md
index 5c2fb50..cb60e38 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# https://www.educoder.net/tasks/z2674uivsbyn
+# https://yuncode.net/code/c_6281be8ad81be92