19. Remove Nth Node From End of List
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142. Linked List Cycle II(龜兔賽跑)
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206. Reverse Linked List(reverse linked list)
iteration
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recursion
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707. Design Linked List
這題有點複雜,附上參考的CODE
參考資料 :
【LeetCode】707. Design Linked List 解题报告(Python)
LeetCode: 707. Design Linked List
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2. Add Two Numbers
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21. Merge Two Sorted Lists
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876. Middle of the Linked List(龜兔賽跑)
可以使用快慢指針的方法來解決。fast指針每次移動兩個節點,slow指針每次移動一個節點,當fast指針到達鏈表最後時,slow指針指向的節點就是中間節點。
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