E - Biorhythms Time Limit:1000MS Memory Limit:10000KB 64bit IO Format:%I64d & %I64u Submit Status Description Some people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the
链接:http://acm.hdu.edu.cn/showproblem.php?pid=1573 题意:求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], -, X mod a[i] = b[i], - (0 < a[i] <= 10). 思路:中国剩余定理的模板题,如果找不到这样的数或者最小的X大于N,输出零. 代码: #include <iostream> #include
本文为转载,源地址: http://blog.csdn.net/dongfengkuayue/article/details/6461298 POJ 1006 Biorhythms Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 78980 Accepted: 23740 Description Some people believe that there are three cycles in a perso
中国剩余定理: x ≡ a1 (% m1) x ≡ a2 (% m2) . . . x ≡ an (% mn) m1,m2...mn 互质.我们求里面的x,就会用到中国剩余定理.首先将 x 看成 s ,则 s ≡ a1 (% m1) 1式 s + m1 * y = a1 另 M = m1 * m2 * m3 * m4 * ... * mn Mi = M / mi 因为 m1,m2...mn 互质所以 (Mi, mi) = 1 所以 可以表示成 Mi * x + mi * y = 1 2式 所以