摘要: Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a... 阅读全文
posted @ 2015-08-19 20:00 amazingzoe 阅读(112) 评论(0) 推荐(0)
摘要: Note:This is an extension ofHouse Robber.After robbing those houses on that street, the thief has found himself a new place for his thievery so that h... 阅读全文
posted @ 2015-08-19 19:23 amazingzoe 阅读(127) 评论(0) 推荐(0)
摘要: Given an array of integers, find out whether there are two distinct indicesiandjin the array such that the difference betweennums[i]andnums[j]is at mo... 阅读全文
posted @ 2015-08-19 03:43 amazingzoe 阅读(153) 评论(0) 推荐(0)
摘要: Given an array of integers and an integerk, find out whether there are two distinct indicesiandjin the array such thatnums[i] = nums[j]and the differe... 阅读全文
posted @ 2015-08-19 02:43 amazingzoe 阅读(144) 评论(0) 推荐(0)
摘要: Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr... 阅读全文
posted @ 2015-08-19 00:51 amazingzoe 阅读(210) 评论(0) 推荐(0)
摘要: Given two stringssandt, determine if they are isomorphic.Two strings are isomorphic if the characters inscan be replaced to gett.All occurrences of a ... 阅读全文
posted @ 2015-08-19 00:47 amazingzoe 阅读(197) 评论(0) 推荐(0)