백준 1157 - 단어 공부 (파이썬)
Updated:
Answer
word = input().upper()
a = []
for i in range(65, 91):
a.append(word.count(chr(i)))
print('?' if a.count(max(a)) > 1 else chr(a.index(max(a)) + 65))
Updated:
word = input().upper()
a = []
for i in range(65, 91):
a.append(word.count(chr(i)))
print('?' if a.count(max(a)) > 1 else chr(a.index(max(a)) + 65))