摘要:
G. Raffles 题目连接: http://www.codeforces.com/contest/626/problem/G Description Johnny is at a carnival which has n raffles. Raffle i has a prize with va 阅读全文
摘要:
Clarke and tree 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5629 Description Clarke is a patient with multiple personality disorder. One day, Clar 阅读全文
摘要:
Clarke and math 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5628 Description Clarke is a patient with multiple personality disorder. One day, he t 阅读全文