[LeetCode] 364. Nested List Weight Sum II 嵌套鏈表權重和之二
Given a nested list of integers, return the sum of all integers in the list weighted by their depth. Each element is either an integer, or a list ...
原文：[LeetCode] 339. Nested List Weight Sum 嵌套鏈表權重和
Given a nested list of integers, return the sum of all integers in the list weighted by their depth. Each element is either an integer, or a list whose elements may also be integers or other lists. E ...
2016-03-31 10:57 1 14223 推薦指數：
相關推薦
[LeetCode] Flatten Nested List Iterator 壓平嵌套鏈表迭代器
Given a nested list of integers, implement an iterator to flatten it. Each element is either an integer, or a list -- whose elements may also ...
[LeetCode] Random Pick with Weight 根據權重隨機取點
Given an array w of positive integers, where w[i] describes the weight of index i, write a function pickIndex which randomly picks an index ...
[LeetCode] 1171. Remove Zero Sum Consecutive Nodes from Linked List 從鏈表中刪去總和值為零的連續節點
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 ...
[LeetCode] Rotate List 旋轉鏈表
Given a list, rotate the list to the right by k places, where k is non-negative. For example:Given 1->2->3->4->5->NULL and k ...
[Leetcode] Reorder list 重排鏈表
Given a singly linked list L: L 0→L 1→…→L n-1→L n,reorder it to: L 0→L n →L 1→L n-1→L 2→L n-2→… You must do this in-place without altering the nodes ...
[LeetCode] Partition List 划分鏈表
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserve ...
【LeetCode題解】鏈表Linked List
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 ...