［AtCoder］ABC-123｜A - Five Antennas

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• 🔗ABC-123 A - Five Antennas

提出結果

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


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


def main():
    a = getIntRow(5)
    k = getInt()

    f = True
    for i in range(len(a) - 1):
        for j in range(i + 1, len(a)):
            if abs(a[j] - a[i]) > k:
                f = False
                break
    print('Yay!' if f else ':(')


if __name__ == "__main__":
    main()