【116-Populating Next Right Pointers in Each Node(二叉树链接右指针)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree struct TreeLinkNode {
TreeLinkNode *left;
TreeLinkNode *right;...
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编程语言 时间:
2015-08-12 07:51:31
阅读次数:
161
【113-Path Sum II(路径和II)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree and a sum, find all root-to-leaf paths where each path’s sum equals the given sum.
For example:
Given the below b...
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编程语言 时间:
2015-08-12 07:49:38
阅读次数:
150
【114-Flatten Binary Tree to Linked List(二叉树转单链表)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree, flatten it to a linked list in-place.
For example,
Given 1
/ 2...
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编程语言 时间:
2015-08-12 07:49:13
阅读次数:
183
【110-Balanced Binary Tree(平衡二叉树)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree, determine if it is height-balanced.
For this problem, a height-balanced binary tree is defined as a binary...
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编程语言 时间:
2015-08-11 08:34:51
阅读次数:
252
【112-Path Sum(路径和)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given...
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编程语言 时间:
2015-08-11 08:34:13
阅读次数:
147
【111-Minimum Depth of Binary Tree(二叉树的最小深度)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree, find its minimum depth.
The minimum depth is the number of nodes along the shortest path from t...
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编程语言 时间:
2015-08-11 08:33:30
阅读次数:
128
【107-Binary Tree Level Order Traversal II(二叉树层序遍历II)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a binary tree, return the bottom-up level order traversal of its nodes’ values. (ie, from left to right,...
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编程语言 时间:
2015-08-10 08:17:39
阅读次数:
169
【108-Convert Sorted Array to Binary Search Tree(排序数组转变为平衡二叉树)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given an array where elements are sorted in ascending order, convert it to a height balanced BST.
题目...
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编程语言 时间:
2015-08-10 08:15:28
阅读次数:
136
【109-Convert Sorted List to Binary Search Tree(排序链表转换成二叉排序树)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a singly linked list where elements are sorted in ascending order, convert it to a height balanc...
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编程语言 时间:
2015-08-10 08:14:28
阅读次数:
157
【070-Set Matrix Zeroes(矩阵置零)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
题目大意 给定一个m*n的矩阵,如果某个位置是0。将对应的行和列设置为0。...
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编程语言 时间:
2015-08-09 07:13:48
阅读次数:
157