摘要：
1 #include 2 #include 3 #include 4 #include 5 #include 6 using namespace std; 7 8 int main() 9 { 10 sets; 11 cout > n; 14 for (int i = 0; i > temp; 18 s.insert(temp)... 阅读全文
摘要：
k-th divisor You are given two integers n and k. Find k-th smallest divisor of n, or report that it doesn't exist. Divisor of n is any such natural nu 阅读全文