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Update 등차수열의 합.py
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백준/Bronze/28115. 등차수열의 합/등차수열의 합.py

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -15,8 +15,8 @@
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print(*A) # 그대로 등차수열
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else:
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d = A[1] - A[0]
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if any(A[i] - A[i-1] != d for i in range(2, n)):
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print("NO")
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if any(A[i] - A[i-1] != d for i in range(2, n)): # any(): 모든 값이 같으면 False, 다른 게 있으면 True 리턴
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print("NO") # 다른 게 발견되어 any()가 True를 리턴했으므로 등차수열이 아님
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else:
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print("YES")
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zero = [0]*n

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