Description 题目描述 While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University, noticed that the telephone number of his brother-in-law H. Smith had the following peculiar property: The sum of the digits of that nu…
Description While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University,noticed that the telephone number of his brother-in-law H. Smith had the following peculiar property: The sum of the digits of that number w…
Smith Numbers Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14521 Accepted: 4906 Description While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University,noticed tha…
Smith Numbers Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14173 Accepted: 4838 Description While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University,noticed that the telephone number of his b…
id=1730">Perfect Pth Powers Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16746 Accepted: 3799 Description We say that x is a perfect square if, for some integer b, x = b2.…
While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University,noticed that the telephone number of his brother-in-law H. Smith had the following peculiar property: The sum of the digits of that number was equal to…
Prime Test Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 35528 Accepted: 9479 Case Time Limit: 4000MS Description Given a big integer number, you are required to find out whether it's a prime number. Input The first line contains the…
