vloai

Problem 1627 Revival's road Accept: 206    Submit: 424 Time Limit: 5000 mSec    Memory Limit : 32768 KB  Problem Description Oaiei is idle, and recently he wants to travel around the cou

链接：https://www.nowcoder.com/acm/contest/89/B 来源：牛客网 时间限制：C/C++ 3秒，其他语言6秒 空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 题目描述 There is a formula: gcd(a, b) is the greatest common divisor of a ...