You are viewing a single comment's thread. Return to all comments →
N= int(input())
stamp_set=set()
for i in range(N): stamp_set.add(input())
print(len(stamp_set))
Seems like cookies are disabled on this browser, please enable them to open this website
Set .add()
You are viewing a single comment's thread. Return to all comments →
N= int(input())
stamp_set=set()
for i in range(N): stamp_set.add(input())
print(len(stamp_set))