2020/6

y2020/p06.py

@@ -0,0 +1,15 @@
+import functools
+import sys
+
+
+text = sys.stdin.read().strip()
+
+ans1 = 0
+ans2 = 0
+for blob in text.split('\n\n'):
+    ans1 += len(set(blob) - {'\n'})
+
+    anses = [set(stuff) for stuff in blob.split('\n')]
+    ans2 += len(functools.reduce(lambda a, b: a & b, anses))
+print(ans1)
+print(ans2)