⌨️

[AtCoder]ABC-104|B - AcCepted

2023/01/24に公開

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