qq_41818544的博客

链接：https://ac.nowcoder.com/acm/contest/123/C来源：牛客网 题目描述There are  cities in Byteland, and the  city has a value . The cost of building a bidirectional road between two cities is the sum of their...

题目描述本题要求计算A/B，其中A是不超过1000位的正整数，B是1位正整数。你需要输出商数Q和余数R，使得A = B * Q + R成立。 输入描述:输入在1行中依次给出A和B，中间以1空格分隔。 输出描述:在1行中依次输出Q和R，中间以1空格分隔。 输入例子:123456789050987654321 7 输出例子:1763668...

矩阵快速幂：#include<iostream>#include<cstdio>#include<cstring>using namespace std;typedef long long LL;const int maxn = 3*1e6+5;struct Matrix{ long long an[2][2];};LL a, b,...