0. 链接 题目链接 1. 题目 Given two words (beginWord and endWord), and a dictionary's word list,...
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算法题--单词搭桥II
0. 链接 题目链接 1. 题目 Given two words (beginWord and endWord), and a dictionary's word list,...
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算法题--将升序排列的链表转化为一棵二叉搜索树
0. 链接 题目链接 1. 题目 Given a singly linked list where elements are sorted in ascending orde...
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算法题--修正只有2个元素错置的二叉搜索树
0. 链接 题目链接 1. 题目 Two elements of a binary search tree (BST) are swapped by mistake. Rec...
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算法题--在旋转过的有序数组里寻找指定元素
0. 链接 题目链接 1. 题目 Suppose an array sorted in ascending order is rotated at some pivot un...
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算法题--爬楼梯的方法数
0. 链接 题目链接 1. 题目 You are climbing a stair case. It takes n steps to reach to the top. E...
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算法题--验证数字的合法性
0. 链接 题目链接 1. 题目 Validate if a given string can be interpreted as a decimal number. Som...
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算法题--带有障碍物的二维地图的唯一路径数
0. 链接 题目链接 1. 题目 A robot is located at the top-left corner of a m x n grid (marked 'Sta...
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算法题--将链表从右开始选择k个位置
0. 链接 题目链接 1. 题目 Given a linked list, rotate the list to the right by k places, where k...