很不错的一道题,很让我见识到了差分序列的运用的神奇之处..一下是从北邮BBS看到的题解,写得很清楚..这边就直接转过来. uRLhttp://bbs.byr.cn/#!article/ACM_ICPC/33403 ********************************************************************** 其实是挺简单的一个题目,希望大家都看看    给出一个多项式p(x)=a[n]*x^n+...+a[1]*x+a[0],并给初始x值L,和数m,…

Description Mr. O'Cruel is teaching Math to ninth grade students. Students of course are very lazy, so they do not like to do their homework. On the other side, Mr. O'Cruel doesn't like lazy students. Recently Andrew failed to do his homework again,…