![240](https://cdn2.jianshu.io/assets/default_avatar/5-33d2da32c552b8be9a0548c7a4576607.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
IP属地:加州
原题链接:https://leetcode.com/problems/binary-tree-paths/ 两种做法,iterative or ...
原题链接:https://leetcode.com/problems/word-pattern/ 思路如下:首先判断pattern和str的长度...
原题链接:https://leetcode.com/problems/move-zeroes/在不改变array离其他元素的顺序的情况下将arr...
原题链接:https://leetcode.com/problems/palindrome-linked-list/ 我自己的想法是把这个链表复...
原题链接:https://leetcode.com/problems/implement-queue-using-stacks/ 这道题有个需要...
原问题链接: https://leetcode.com/problems/power-of-two/Given an integer, writ...