8 lines
249 B
Python
8 lines
249 B
Python
with open("input.txt","r") as f:
|
|
groups = f.read().split('\n\n')
|
|
print(
|
|
(
|
|
sum(map(len, [set(list(group.replace('\n',''))) for group in groups])),
|
|
sum(map(len,[set.intersection(*map(set, map(list,group.split('\n')))) for group in groups]))
|
|
)
|
|
) |