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［AtCoder］ABC-281｜B - Sandwich Number

2023/08/09に公開
Python
AtCoder
abc
tech

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提出結果

def getString():
    return input()


def main():
    s = getString()

    r = True
    if not ('A' <= s[0] <= 'Z'):
        r = False
    elif not ('A' <= s[-1] <= 'Z'):
        r = False
    elif not s[1:-1].isdigit():
        r = False
    elif len(s[1:-1]) != 6:
        r = False
    elif int(s[1:-1]) < 100000:
        r = False

    print('Yes' if r else 'No')


if __name__ == "__main__":
    main()

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