摘要:
这篇文章原本属于信息学竞赛人必看的「USACO2016」Subsequences Summing to Sevens 题解(C++版)的补充,现将其单独提出,以便观看。 1.USACO简介 USACO(United States of America Computing Olympiad, 美国计算 阅读全文
摘要:
题目简介 Description | 题目描述 Consider two natural numbers \(A\) and \(B\). Let \(S\) be the sum of all natural divisors of \(A^B\). Determine \(S\) modulo 阅读全文