1. 鏈表 數組是一種順序表,index與value之間是一種順序映射,以\(O(1)\)的復雜度訪問數據元素。但是,若要在表的中間部分插入(或刪除)某一個元素時,需要將后續的數據元素進行移動,復雜度大概為\(O(n)\)。鏈表(Linked List)是一種鏈式表,克服了上述的缺點,插入和刪除 ...
Remove all elements from a linked list of integers that have value val. Example Given: gt gt gt gt gt gt , val Return: gt gt gt gt Credits:Special thanks to mithmatt for adding this problem and creat ...
2015-04-24 00:29 5 6726 推薦指數:
1. 鏈表 數組是一種順序表,index與value之間是一種順序映射,以\(O(1)\)的復雜度訪問數據元素。但是,若要在表的中間部分插入(或刪除)某一個元素時,需要將后續的數據元素進行移動,復雜度大概為\(O(n)\)。鏈表(Linked List)是一種鏈式表,克服了上述的缺點,插入和刪除 ...
Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the node number ...
Given a linked list, remove the nth node from the end of list and return its head. For example, Note: Given n will always be valid. Try to do ...
Reverse a singly linked list. Example: Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both ...
Given a sorted linked list, delete all duplicates such that each element appear only once. Example 1: Example 2: 這道題讓我們移除給定有序鏈表的重復項 ...
We are given head, the head node of a linked list containing unique integer values. We are also given the list G, a subset of the values ...
Given an array nums and a value val, remove all instances of that value in-place and return the new length. Do not allocate extra space ...
Given the head of a linked list, we repeatedly delete consecutive sequences of nodes that sum to 0 until there are no such sequences. After doing ...