117. Counting time limit per test: 0.25 sec. memory limit per test: 4096 KB Find amount of numbers for given sequence of integer numbers such that after raising them to the M-th power they will be divided by K. Input Input consists of two lines. Ther…
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…
[BZOJ4026]dC Loves Number Theory Description dC 在秒了BZOJ 上所有的数论题后,感觉萌萌哒,想出了这么一道水题,来拯救日益枯竭的水题资源. 给定一个长度为 n的正整数序列A,有q次询问,每次询问一段区间内所有元素乘积的φ(φ(n)代表1~n 中与n互质的数的个数) .由于答案可能很大,所以请对答案 mod 10^6 + 777. (本题强制在线,所有询问操作的l,r都需要 xor上一次询问的答案 lastans,初始时,lastans =…
def reduceNum(n): '''题目:将一个正整数分解质因数.例如:输入90,打印出90=2*3*3*5''' print '{} = '.format(n), : print 'Please input a valid number !' exit() elif n ] : print '{}'.format(n) ] : # 循环保证递归 , n + ) : : n /= index # let n equal to it n/index : # This is the point…