add memo.md#31
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tom4649
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Jun 15, 2026
| while stack: | ||
| nums, path = stack.pop() | ||
| if not nums: | ||
| result.append(path) |
tom4649
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Jun 15, 2026
| stack = [(nums, [])] | ||
|
|
||
| while stack: | ||
| nums, path = stack.pop() |
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ここで nums を使うと再代入になるので remaining など他の変数名にした方が良いと思いました
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確かに別の変数名の方がわかりやすいですね。ありがとうございます。
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46. Permutations
次回予告: 49. Group Anagrams