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2018/08/23 13:01

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mkgrei
mkgrei

スコア8560

test CHANGED
@@ -15,3 +15,25 @@
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  print(b)
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  ```
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+ 無駄な一般化。
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+ ```python
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+ a = list('abc')
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+ print(a)
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+ c = [a] * 4
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+ b = sum([list(a) for a in zip(*c)], [])
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+ print(b)
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+ ```