質問編集履歴
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test
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atcoder150
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atcoder150bが分からず困ってます
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test
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```python
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import itertools
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@@ -27,3 +29,5 @@
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**ls = list(itertools.permutations(range(1,n+1)))** #順列生成
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print(abs(ls.index(p)-ls.index(q)))
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```
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