方程的解数 Time Limit: 15000MS Memory Limit: 128000K Total Submissions: 6188 Accepted: 2127 Case Time Limit: 5000MS Description 已知一个n元高次方程: 其中:x1, x2,...,xn是未知数,k1,k2,...,kn是系数,p1,p2,...pn是指数.且方程中的所有数均为整数. 假设未知数1 <= xi <= M, i=1,,,n,求这个方程的整数解的个数. 1…
题目链接:http://acm.swust.edu.cn/problem/649/ Time limit(ms): 1000 Memory limit(kb): 65535 Consider two teams, Lakers and Celtics, playing a series of NBA Finals until one of the teams wins n games. Assume that the probability of Lakers winning a game is…