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nodchip
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Apr 18, 2026
| for i in range(len(sequence) - 1, 0, -1): | ||
| if sequence[i] <= sequence[i - 1]: | ||
| continue | ||
| for j in range(len(sequence) - 1, i - 1, -1): |
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実質外側のループを回し終えたあとの処理が、ループの内側に書かれている点に違和感を感じました。一度ループを抜けてから、この処理を書いたほうが、読み手にとって理解しやすくなると思います。
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なるほど、採用させていただきました。pivot変数でiを保存し、その値に応じた分岐を行うようにしました
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https://leetcode.com/problems/permutations/description/