Given an array which consists of non-negative integers and an integer m, you can split the array i…

  Write an efficient algorithm that searches for a value in an m x n matrix. This mat…

  Design your implementation of the linked list. You can choose to use the singly linked list or the…

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欢迎fork and star：Nowcoder-Repository-github 33. Search in Rotated Sorted Array 题目 Suppose an array sorted in as…

题目： Given a binary tree, return the zigzag level order traversal of its nodes’ values. (ie, fr…

题目： Given an array of integers, find two numbers such that they add up to a specific target number. The functi…

Given a string of numbers and operators, return all possible results from computing all the different possible…

欢迎fork and star：Nowcoder-Repository-github 136. Single Number 题目 Given an array of integers, every element app…

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1. 题目 The string “PAYPALISHIRING” is written in a zigzag pattern on a given number of rows like th…

题目地址：https://leetcode-cn.com/probl…题目描述：如果二叉树每个节点都具有相同的值，那么该二叉树就是单值二叉树。只有给定的树是单值二叉树时，才返回 true；否则返回 false…