#bzoj4943. 蚯蚓排队

    ID: 5447 Type: RemoteJudge 1000ms 256MiB Tried: 0 Accepted: 0 Difficulty: 10 Uploaded By: Tags>字符串数据结构HashingNOI2017

蚯蚓排队

题目描述

 http://www.lydsy.com/JudgeOnline/upload/Noi2017D1.pdf