commit 1e8625a06e129a80a6e34ee946935b2f4f7c8a17
Author: mallowday <mallowday@proton.me>
Date:   Wed Jan 31 12:12:59 2024 +0900

    first commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1076c38
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# atcoder