Taco Stand 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/taco-stand Description An editorial for this problem is available at the bottom of this page. Joe has been hired to make tacos at a series of baseball games. He wan…

Xtreme9.0 - Communities 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/communities Description Social media networks and the amount of information they aggregate is astonishing. With so much information, new patterns and i…

Xtreme9.0 - Light Gremlins 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/light-gremlins Description There are a group of gremlins that live in a long hallway in which there are a series of light switches. At the beginning…

Xtreme9.0 - Digit Fun! 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/digit-fun Description An editorial, providing an approach to solve this problem, is presented at the bottom of this page. Recurrence relations are an im…

Mr. Pippo's Pizza 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/mr-pippos-pizza Description Mr. Pippo wants to start a new pizza shop. Everything about his pizzas is unique - the recipe is unique, the taste is unique, and…

1003 阶乘后面0的数量 基准时间限制:1 秒 空间限制:131072 KB 分值: 5         难度:1级算法题 n的阶乘后面有多少个0? 6的阶乘 = 1*2*3*4*5*6 = 720,720后面有1个0.   Input 一个数N(1 <= N <= 10^9) Output 输出0的数量 Input示例 5 Output示例 1题目链接:http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1003编程之…

Block Art 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/block-art Description The NeoCubist artistic movement has a very distinctive approach to art. It starts with a rectangle which is divided into a number of squares. T…

Pattern 3 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/car-spark Description Vangelis the bear received a digital signal pattern generator that his brother Mitsos built. The generator produces a signal that is encoded us…

Car Spark 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/car-spark Description John is a computer programmer and is highly known for his achievements in his field. In addition to being a passionate software professional, h…

Dictionary Strings 题目连接: https://www.hackerrank.com/contests/ieeextreme-challenges/challenges/dictionary-strings Description Gopal is preparing for a competitive exam and he has to prepare many topics for it. To remember the concepts better he identi…