链接: http://poj.org/problem?id=1844 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29256#problem/D Sum Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 9795 Accepted: 6406 Description Consider the natural numbers from 1 to N. By a…
原文链接:https://blog.csdn.net/a19990412/article/details/87262531 扩展学习:https://www.sciencedirect.com/topics/mathematics/interpolation-polynomial This example demonstrates how to approximate a function with a polynomial of degree n_degree by using rid…