⌨️
[AtCoder]ABC-342|A - Yay!
設問ページ
提出結果
def getString():
return input()
def main():
s = list(getString())
for c in set(s):
if s.count(c) == 1:
print(s.index(c) + 1)
break
if __name__ == "__main__":
main()
Discussion