2018浙理工校赛 I 沙僧
题目链接:http://oj.acm.zstu.edu.cn/JudgeOnline/problem.php? […]
题目链接:http://oj.acm.zstu.edu.cn/JudgeOnline/problem.php? […]
题目链接:https://www.lydsy.com/JudgeOnline/problem.php?id=4 […]
题目链接:https://csacademy.com/contest/round-63/task/root-l […]
题目链接:http://codeforces.com/contest/208/problem/E 题意:给你一 […]