Indeterminate Equation
#质因子分解 #数学 #二分 #分治
题目描述
Given positive integers n, k, find the number of positive integer solutions to the indeterminate equation a k − b k n a^k − b^k n ak−bkn
输入格式
The first line of input is an integer…
题目: 题解:
// The rand7() API is already defined for you.
// int rand7();
// return a random integer in the range 1 to 7int rand10() {while(true) {int index (rand7() - 1) * 7 rand7(); if(index < 40) return index % 10 1; }
}