Yu's garden

摘要： Divide Two IntegersDivide two integers without using multiplication, division and mod operator.SOLUTION 11. 基本思想是不断地减掉除数，直到为0为止。但是这样会太慢。2. 我们可以使用2分法来加... 阅读全文

摘要： Find Minimum in Rotated Sorted Array II Follow up for "Find Minimum in Rotated Sorted Array":What if duplicates are allowed?Would this affect the run-... 阅读全文

摘要： Find Minimum in Rotated Sorted ArrayQuestion SolutionSuppose a sorted array is rotated at some pivot unknown to youbeforehand.(i.e., 0 1 2 4 5 6 7 mig... 阅读全文

摘要： CandyThere are N children standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the followin... 阅读全文

摘要： 引自：http://www.douban.com/note/330562764/注：此分类仅供大概参考，没有精雕细琢。有不同意见欢迎评论~利用堆栈：http://oj.leetcode.com/problems/evaluate-reverse-polish-notation/http://oj.l... 阅读全文

摘要： Sort ColorsGiven an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the ... 阅读全文

摘要： Search for a RangeGiven a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity ... 阅读全文

摘要： Spiral Matrix IIGiven an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.For example,Given n = 3,You should retu... 阅读全文

摘要： Set Matrix ZeroesGiven a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up:Did yo... 阅读全文