回答編集履歴
1
修正
answer
CHANGED
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@@ -13,9 +13,7 @@
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13
13
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for c in sub:
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14
14
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if c in s:
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15
15
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c = p.pop()
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16
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-
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16
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+
s.add(c)
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17
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-
else:
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18
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-
s.add(c)
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19
17
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ret.append(c)
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20
18
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print(lst)
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21
19
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print(ret)
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