標籤:看到這道題的通過率很詫異,感覺這道題挺容易的,因為其實它的思想還是很簡單的。1)最笨的方法去實現,利用排序將兩個數組合并成一個數組,然後返回中位元,這種方法應該會逾時。2)利用類似merge的操作找到中位元,利用兩個分別指向A和B數組頭的指標去遍曆數組,然後統計元素個數,直到找到中位元,此時演算法複雜度為O(n)。我一開始想到的就是2)這種方法,但是真正的寫起代碼來,才發現有很多的細節需要去考慮,挺繁瑣的。3)最後從medianof two sorted
標籤:Given an integer array of variable length like so [9, 8, 8, 3] where each item in array could be 0 to 9, write a function that would take would interpret the array [9, 8, 8, 3] as a number 9883 and increment it by 1. The return of the function
標籤:Description:Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring.Code: string longestPalindrome(string s)
標籤: 原文 As we had had a long walk through one of the markets of Old Delhi, we stopped at a square to have a rest. After a time, we noticed a snake charmer with two large baskets at the other side of the square, so we went to have a look at him.
標籤:Keep an eye on comes with obstacles, Diesel-engined devices really are basically no different, really clockwork devices corruption over an obvious wide range is normally any difficulty along with the keep an eye on, all the Diesel-engined keep an
標籤:Problem:Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process