汤瑞的博客

206.Reverse Linked List [easy]Reverse a singly linked list.Example:Input: 1->2->3->4->5->NULLOutput: 5->4->3->2->1->NULLFollow up:A linked list can be rever...

61.Rotate List [medium]Given a linkedlist, rotate the list to the right bykplaces, wherekis non-negative.Example 1:Input: 1->2->3->4->5->NULL, k = 2Output: 4->5->1-&...

1.Two SumGiven an array of integers, returnindicesof the two numbers such that they add up to a specific target.You may assume that each input would haveexactlyone solution, and you may not u...

82.Remove Duplicates from Sorted List II [medium]Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.Example 1:Input:...

11.Container With Most Water [medium]Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of l...

18.4SumGiven an arraynumsofnintegers and an integertarget, are there elementsa,b,c, anddinnumssuch thata+b+c+d=target? Find all unique quadruplets in the array which gives the s...

这次只要做出第一题和后两题的小数据集就可以去谷歌面试啦。后两题大数据集有点超过我的能力范围了，跳过跳过。Problem: No Nine (7pts, 13pts)No Nine is a counting game that you can try when you are bored. In this game, you are only allowed to say numbers ...

这一轮比较简单，只要拿到51分就可以去面试了。也就是第一题和后两题的第一问。Problem1 Even Digits (8pts, 15pts)Supervin has a unique calculator. This calculator only has a display, a plus button, and a minus button. Currently, the int...

33.Search in Rotated Sorted ArraySuppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand.(i.e.,[0,1,2,4,5,6,7]might become[4,5,6,7,0,1,2]).You are given...