1 files changed, 4 insertions, 0 deletions
diff --git a/progs/a664.py b/progs/a664.py
new file mode 100644
index 0000000..60aa164
--- /dev/null
+++ b/progs/a664.py
@@ -0,0 +1,4 @@
+def dict_depth(d):
+    if isinstance(d, dict):
+        return 1 + (max(map(dict_depth, d.values())) if d else 0)
+    return 0
+\ No newline at end of file