［AtCoder］ABC-364｜A - Glutton Takahashi

設問ページ

• 🔗ABC-364 A - Glutton Takahashi

提出結果

def getInt():
    return int(input())


def getStringRow(N):
    return [input() for _ in range(N)]


def main():
    N = getInt()
    S = getStringRow(N)

    r = True
    for i in range(1, N - 1):
        if S[i] == "sweet" and S[i] == S[i - 1]:
            r = False
            break
    print("Yes" if r else "No")


if __name__ == "__main__":
    main()