⌨️
[AtCoder]ABC-104|B - AcCepted
設問ページ
提出結果
def getString():
return input()
def main():
s = getString()
r = True
if s[0] != 'A':
r = False
elif s[2:-1].count('C') != 1:
r = False
elif not (s.replace('A', '').replace('C', '')).islower():
r = False
print('AC' if r else 'WA')
if __name__ == "__main__":
main()
Discussion