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作者 s0914714 在 PTT [ Python ] 看板的留言(推文), 共178則
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3F推: 因為list是mutable所以default元素操作是參照global05/24 04:22
4F→: default變數部分 因為dfs function中對default賦值05/24 04:25
5F→: 所以default視為local造成上面的default==True出錯05/24 04:25
6F→: https://reurl.cc/9EW90d local/global variables rules05/24 04:28
7F推: 如果你在dfs內做default+=[1],default一樣會變local05/24 04:34
1F推: https://docs.python.org/2/library/index.html08/12 19:47
3F推:解法真棒!不過#4 diff1_ptr的位置應該在第一個9吧?09/27 11:15