The four adjacent digits in the 1000-digit number that have the greatest product are 9 × 9 × 8 × 9 = 5832. Find the thirteen adjacent digits in the 1000-digit number that have the greatest product. What is the value of this product? 譯文: 觀察著1000個數字,通過…

这个我开始理解错了,算错了. 我以为是求连续5个数的最大值,结果,是连接5个数相乘的最大值. 英语不好,容易吃亏啊. Find the greatest product of five consecutive digits in the 1000-digit number. 7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891…

题目要求是: The four adjacent digits in the 1000-digit number that have the greatest product are 9 × 9 × 8 × 9 = 5832. 7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319…

先粘实现代码,以后需要再慢慢补充思路 s = ''' 73167176531330624919225119674426574742355349194934 96983520312774506326239578318016984801869478851843 85861560789112949495459501737958331952853208805511 12540698747158523863050715693290963295227443043557 6689664895044524452…

题意:寻找这 1000 个数中相邻 13 个数相乘积最大的值 思路:首先想到的是暴力,但是还可以利用之前记录过的数值,什么意思呢?即在计算 2 - 14 后,再计算 3 - 15 时完全可以利用之前计算 2-14的值再除以 2 乘上 15 ,但是因为其中有 0 的存在需要改造一下,记录下之前出现的 0 的个数,当这连续13个数有 0 存在的时候,结果自然是 0 直接忽略,当没 0 的时候更新一下 maxN 即可. /****************************************…

https://github.com/Premiumlab/Python-for-Algorithms--Data-Structures--and-Interviews/blob/master/Mock%20Interviews/Ride%20Share%20Start-Up%20Company/Ride%20Share%20Company%20-%20Interview%20Questions%20-%20SOLUTIONS/On-Site%20Question%201%20-%20SOLUT…

这个比前面的要复杂点,但找对了规律,还是可以的. 我逻辑思维不强,只好画图来数数列的下标了. 分四次计算,存入最大值. 左右一次,上下一次,左斜一次,右斜一次. In the 2020 grid below, four numbers along a diagonal line have been marked in red. 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 0849 49 99 40 17 81 18 57 60…

title: The four adjacent digits in the 1000-digit number that have the greatest product are 9 9 8 9 = 5832. 73167176531330624919225119674426574742355349194934 96983520312774506326239578318016984801869478851843 8586156078911294949545950173795833195285…

Problem 11 In the 20×20 grid below, four numbers along a diagonal line have been marked in red. 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 0849 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 0081 49 31 73 55 79 14 29 93 71 40 67…

题意:在这个20×20方阵中,四个在同一方向(从下至上.从上至下.从右至左.从左至右或者对角线)上相邻的数的乘积最大是多少? 思路:暴力去枚举以 ( x , y ) 为中心拓展的四个方向 /************************************************************************* > File Name: euler011.c > Author: WArobot > Blog: http://www.cnblogs.com/WAro…

直接暴力 写完才想到,代码写矬了,扫一遍就出结果了,哪还用我写的这么麻烦 ss = '''73167176531330624919225119674426574742355349194934 96983520312774506326239578318016984801869478851843 85861560789112949495459501737958331952853208805511 12540698747158523863050715693290963295227443043557 6…

题意: 001(Multiples of 3 and 5):对小于1000的被3或5整除的数字求和. 002(Even Fibonacci numbers):斐波那契数列中小于等于4 000 000的偶数求和. 003(Largest prime factor):求600 851 475 143的最大质因数. 004(Largest palindrome product):求由两个三位数相乘得到的最大回文数. 005(Smallest multiple):求能被1~20中所有数整除的最小正整数.…

Largest product in a series Problem 8 Find the greatest product of five consecutive digits in the 1000-digit number. 7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583…

PE 中文翻译 最喜欢做这种很有意思的数学题了虽然数学很垃圾 但是这个网站的提交方式好鬼畜啊qwq 1.Multiples of 3 and 5 直接枚举 2.Even Fibonacci numbers 直接枚举 3.Largest prime factor $\sqrt(n)$枚举 #include<cstdio> #include<vector> #include<set> #include<algorithm> #define sit #define…

本题来自 Project Euler 第8题:https://projecteuler.net/problem=8 # Project Euler: Problem 8: Largest product in a series # The four adjacent digits in the 1000-digit number # that have the greatest product are 9 × 9 × 8 × 9 = 5832. # Find the thirteen adjac…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 这个求最大子数组乘积问题是由最大子数组之和问题演变而来,但是却比求最大子数组之和要复…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. Since two negative numbers may multiply an…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 子数组乘积最大 class Solution { public: int maxPr…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 看到这道题,很明显的一套动态规划类型的题目,和最长升序子序列之类的十分类似,那么首先…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. mlgb的,今天遇到这个题搞了半天.记录下. 首先解放可以使用穷举.通过二维数组pr…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. Example For example, given the array [2,3,-2,4], the contiguous subarray[2,3] has the largest product = 6. 分析: 因为这题要求乘积最大,而负数和负数相乘可是是正数,所以,我们…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4], the contiguous subarray [2,3] has the largest product = 6. 解题思路: 计算连续的积最大,由于会有负数出现,因此需要用两个int表示包含num…

题目: Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4], the contiguous subarray [2,3] has the largest product = 6. 题意: 题目中给出一个(至少包含一个元素)整形数组,求一个子数组(元素连续…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 找出最大的相乘的数字,很简单,代码还可以优化的地方很多.但是速度还可以. publi…

Maximum Product Subarray Title: Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 对于Product…

题目描述: Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4], the contiguous subarray [2,3] has the largest product = 6. 分析: 这里主要得考虑两个因素:1.头元素到第一个0元素之间和两个0元…

题目: Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 链接: http://leetcode.com/problems/maxim…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 题目大意:给定一个数组,找出最大连续子数组乘积. 解题思路: 解法一.我是用动态规划…

Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest product = 6. 分析:这个题目就是让你求连续的子数组的乘积的最大值. (1)在数组中没有0的情况下,…

1.(原文)问题描述 Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4], the contiguous subarray [2,3] has the largest product = 6. 2.翻译 找最大的数组中的子数组乘积 例如,给予的数组是[2…