Jisuanke A2000 - Hard to prepare

题面现有     Read more
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Jimmy Zhang Sep 10, 2018

第九届“浪潮杯”山东省程序设计竞赛

简介“2018杭电ACM集训队单人排位赛 - 3” 采用了这一套题,然后我成功地...     Read more
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Jimmy Zhang Jul 19, 2018

Codeforces 1000D - Yet Another Problem on Subsequence

题面如果一个由整数组成的数组     Read more
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Jimmy Zhang Jul 10, 2018

HDUOJ 5155 - Harry And Magic Box

皂滑弄人啊… 校赛翻车后的第二天就在自己开的专题里面发现了校赛里一道题的 almost 原题 🙈题面     Read more
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Jimmy Zhang May 31, 2018

Codeforces 713C - Sonya and Problem Wihtout a Legend

题面现有一个由     Read more
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Jimmy Zhang May 08, 2018

ZOJ 4027 - Sequence Swapping

题面现有一个由左括号 ‘(’ 和右括号 ‘)’ 两种共     Read more
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Jimmy Zhang May 03, 2018

HRBUSTOJ 2372 - 小L的问题

题面对于一个宽度为 ...     Read more
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Jimmy Zhang Mar 27, 2018

HDUOJ 4089 - Activation

题面有 ...     Read more
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Jimmy Zhang Feb 17, 2018

Codeforces 909C - Python Indentation

题面Python 中语句块并没有大括号包围,而是靠缩进来定义的。现在有一种简化版的 Python,只...     Read more
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Jimmy Zhang Jan 07, 2018

一维动态规划

简介动态规划?动态规划,Dynamic Programming,其中这个 ...     Read more
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Jimmy Zhang Jan 07, 2018