［AtCoder］ABC-323｜A - Weak Beats

設問ページ

• 🔗ABC-323 A - Weak Beats

提出結果

def getString():
    return input()


def main():
    s = getString()
    a = list(map(int, [s[x] for x in range(len(s)) if x % 2 == 1]))

    print('Yes' if sum(a) == 0 else 'No')


if __name__ == "__main__":
    main()