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[AtCoder]ABC-123|A - Five Antennas
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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()
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