题目链接:http://codeforces.com/contest/664/problem/A A. Complicated GCD time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Greatest common divisor GCD(a, b) of two positive integers a and b is equ…
Description Greatest common divisor GCD(a, b) of two positive integers a and b is equal to the biggest integer d such that both integers a and b are divisible by d. There are many efficient algorithms to find greatest common divisor GCD(a, b), for ex…