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# Runtime: 56 ms (Top 27.28%) | Memory: 13.8 MB (Top 63.52%)
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class Solution:
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    def countPoints(self, r: str) -> int:
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        ans = 0
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        for i in range(10):
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            i = str(i)
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            if "R" + i in r and "G" + i in r and "B" + i in r:
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                ans += 1
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        return ans