E. Andrew and Taxi time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Andrew prefers taxi to other means of transport, but recently most taxi drivers have been acting inappropriately. In orde…
3832: [Poi2014]Rally Time Limit: 20 Sec Memory Limit: 128 MBSec Special JudgeSubmit: 168 Solved: 84[Submit][Status][Discuss] Description An annual bicycle rally will soon begin in Byteburg. The bikers of Byteburg are natural long distance cyclists…
Description 火星人最近研究了一种操作:求一个字串两个后缀的公共前缀.比方说,有这样一个字符串:madamimadam,我们将这个字符串的各个字符予以标号:序号: 1 2 3 4 5 6 7 8 9 10 11 字符 m a d a m i m a d a m 现在,火星人定义了一个函数LCQ(x, y),表示:该字符串中第x个字符开始的字串,与该字符串中第y个字符开始的字串,两个字串的公共前缀的长度.比方说,LCQ(1, 7) = 5, LCQ(2, 10) = 1, LCQ(4,…