Github 同步地址: https://github.com/grandyang/leetcode/issues/1290 参考资料: https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer/ https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer/discuss/629087/Detailed-explanation-Java-%3A-faster-than...
Convert Binary Number in a Linked List to Integer# Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0 or 1. The linked list holds the binary representation of a number. Return the decimal value of the number in the lin...
Can you solve this real interview question? Convert Binary Number in a Linked List to Integer - Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0 or 1. The linked list holds the binary rep
LeetCode 114题的解题思路是什么? 二叉树扁平化成链表的算法有哪些? 要求:Given a binary tree, flatten it to a linked list in-place.将二叉树转化为平坦序列的树。比如: 结题思路: 该题有个提示,转化后的树的序列正好是二叉树前序遍历所得到的序列,所以,该题第一个思路就是利用前序遍历的方式来做。
class Solution { public: int getDecimalValue(ListNode* head) { int ans=0; while(head!=NULL) { ans = (ans<<1)|(head->val); head=head->next; } return ans; } }; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
https://leetcode.com/problems/flatten-binary-tree-to-linked-list/ 题目: Given a binary tree, flatten it to a linked list in-place. For example, Given 1 / \ 2 5 / \ \ 3 4 6 The flattened tree should look like: 1 \ 2 \ 3 \ 4 \ 5 \ 6 ...
Can you solve this real interview question? Linked List in Binary Tree - Given a binary tree root and a linked list with head as the first node. Return True if all the elements in the linked list starting from the head correspond to some downward path
Given a binary tree, flatten it to a linked list in-place. For example, Given 1 / \ 2 5 / \ \ 3 4 6 The flattened tree should look like: 1 \ 2 \ 3 \ 4 \ 5 \ 6 递归法 思路 相当于一次先序遍历, 将先访问的点存储在数组里, 下一个访问的节点为之前访问的点的右子树 ...
【leetcode】Flatten Binary Tree to Linked List Question : Given a binary tree, flatten it to a linked list in-place. For example, Given 代码语言:javascript 代码运行次数:0 运行 AI代码解释 1/\25/\ \346 The flattened tree should look like:...
1 \ 2 \ 3 \ 4 \ 5 \ 6 难度:medium 题目:给定二叉树,原地扁平化。 思路:后序遍历 Runtime: 6 ms, faster than 100.00% of Java online submissions for Flatten Binary Tree to Linked List. Memory Usage: 40 MB, less than 100.00% of Java online submissions for Flatten Binary Tree to Linked...