题目 You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. F…

题目 Given an array and a value, remove all instances of that value in place and return the new length. Do not a…

题目 Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example,…

题目 Given an array of integers that is already sorted in ascending order, find two numbers such that they add u…

这道题目不能用go语言写答案，所以用了C语言 题目 Write a function to delete a node (except the tail) in a singly linked list, given o…

该题目不能用go语言写，因此使用了C语言（C++忘的更多…)。Go语言写多了，判断语句也忘了加括号，语句末尾忘了加”;”，一条语句的statement也加了”{}̶…

题目 Given a binary array, find the maximum number of consecutive 1s in this array. Example 1: Input: [1,1,0,1,1…

题目 Given an array of integers, find if the array contains any duplicates. Your function should return true if …

题目 Given a string, find the first non-repeating character in it and return it’s index. If it doesn’…

写了这么多题，感觉用go写真方便，可以直接对解题的函数进行测试，测试代码写起来也好方便，多个测试用例很方便就放在一起，简单明了。 题目 Given a word, you need to judge whether th…

题目 We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which…

题目 Given a binary tree, return all root-to-leaf paths. For example, given the following binary tree: 1 / \ 2 3…