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Beijing 2008Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/65535 K (Java/Others)Total Submission(s): 1692 Accepted Submission(s): 737 Problem Description As we all know, the next Olympic Games will be held in Beijing in 2008. So the year 2008 seems a little special somehow. You are looking forward to it, too, aren't you? Unfortunately there still are months to go. Take it easy. Luckily you meet me. I have a problem for you to solve. Enjoy your time. Now given a positive integer N, get the sum S of all positive integer divisors of 2008N. Oh no, the result may be much larger than you can think. But it is OK to determine the rest of the division of S by K. The result is kept as M. Pay attention! M is not the answer we want. If you can get 2008M, that will be wonderful. If it is larger than K, leave it modulo K to the output. See the example for N = 1£¬K = 10000: The positive integer divisors of 20081 are 1¡¢2¡¢4¡¢8¡¢251¡¢502¡¢1004¡¢2008£¬S = 3780, M = 3780, 2008M % K = 5776. Input The input consists of several test cases. Each test case contains a line with two integers N and K (1 ¡Ü N ¡Ü 10000000, 500 ¡Ü K ¡Ü 10000). N = K = 0 ends the input file and should not be processed. Output For each test case, in a separate line, please output the result. Sample Input
Sample Output
Author lxlcrystal@TJU Source | ||||||||||
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