Jisuanke 31453 - Hard to prepare

题面 现有     Read more
Jimmy Zhang's avatar
Jimmy Zhang Sep 10, 2018

HDUOJ 6434 - Count

题面 本题有     Read more
Jimmy Zhang's avatar
Jimmy Zhang Aug 23, 2018

HDUOJ 6397 - Character Encoding

题面 给定     Read more
Jimmy Zhang's avatar
Jimmy Zhang Aug 16, 2018

HDUOJ 6372 - sacul

题面 某巨犇发现了一种叫做海绵宝宝     Read more
Jimmy Zhang's avatar
Jimmy Zhang Aug 10, 2018

HDUOJ 6331 - Walking Plan

题面 比特城里有     Read more
Jimmy Zhang's avatar
Jimmy Zhang Aug 07, 2018

HDUOJ 6333 - Harvest of Apples

题面 给定     Read more
Jimmy Zhang's avatar
Jimmy Zhang Aug 04, 2018

HDUOJ 6334 - Problem on a Tree

题面 Kazari 超喜欢刷题。在她眼中,一切题目都可依难度分为三个等级:简单、中等、困难。她最近来到了一个有     Read more
Jimmy Zhang's avatar
Jimmy Zhang Aug 03, 2018

HDUOJ 5096 - ACM Rank

题面 让我们来为某场 ACM-ICPC 比赛写一个排名系统吧! ACM-ICPC 的规则就不再细讲了...     Read more
Jimmy Zhang's avatar
Jimmy Zhang Jul 29, 2018

浅谈无旋转 Treap

简介 Treap = Tree + Heap。Treap 是一种...     Read more
Jimmy Zhang's avatar
Jimmy Zhang Jul 28, 2018

HDUOJ 6305 - RMQ Similar Sequence

题面 对于序列     Read more
Jimmy Zhang's avatar
Jimmy Zhang Jul 26, 2018