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class Solution:
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    def reachNumber(self, target):
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        jumpCount = 1
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        sum = 0
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        while sum < abs(target):
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            sum += jump
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            jumpCount += 1
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        if (sum - target) % 2 == 0:
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            return jumpCount - 1
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        else:
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            if ((sum + jumpCount) - target) % 2 == 0:
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                return jumpCount
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            else:
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                return jumpCount + 1