1 files changed, 11 insertions, 0 deletions
diff --git a/progs/a460.py b/progs/a460.py
new file mode 100644
index 0000000..35bb40d
--- /dev/null
+++ b/progs/a460.py
@@ -0,0 +1,11 @@
+def frequency_lists(list1):
+    list1 = [item for sublist in list1 for item in sublist]
+    dic_data = {}
+    for num in list1:
+        if num in dic_data.keys():
+            dic_data[num] += 1
+        else:
+            key = num
+            value = 1
+            dic_data[key] = value
+    return dic_data