2017 年 11月 5 日随笔档案 - 杰瑞不辣~

hdu 1686 Oulipo

摘要： The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulipo group. A quote fr 阅读全文

posted @ 2017-11-05 23:27 杰瑞不辣~ 阅读(166) 评论(0) 推荐(0)

Orders

摘要： The stores manager has sorted all kinds of goods in an alphabetical order of their labels. All the kinds having labels starting with the same letter a 阅读全文

posted @ 2017-11-05 22:06 杰瑞不辣~ 阅读(584) 评论(0) 推荐(0)

A Corrupt Mayor's Performance Art

摘要： Corrupt governors always find ways to get dirty money. Paint something, then sell the worthless painting at a high price to someone who wants to bribe 阅读全文

posted @ 2017-11-05 15:38 杰瑞不辣~ 阅读(251) 评论(0) 推荐(0)

Just a Hook

摘要： In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metallic 阅读全文

posted @ 2017-11-05 15:28 杰瑞不辣~ 阅读(600) 评论(0) 推荐(0)

Backward Digit Sums

摘要： FJ and his cows enjoy playing a mental game. They write down the numbers from 1 to N (1 <= N <= 10) in a certain order and then sum adjacent numbers t 阅读全文

posted @ 2017-11-05 11:33 杰瑞不辣~ 阅读(243) 评论(0) 推荐(0)

Balanced Substring

摘要： You are given a string s consisting only of characters 0 and 1. A substring [l, r] of s is a string slsl + 1sl + 2... sr, and its length equals to r - 阅读全文

posted @ 2017-11-05 11:28 杰瑞不辣~ 阅读(471) 评论(0) 推荐(0)

hdu 1358 Period

摘要： For each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive), we want to know whether the pr 阅读全文

posted @ 2017-11-05 11:11 杰瑞不辣~ 阅读(139) 评论(0) 推荐(0)

poj 2001 Shortest Prefixes

摘要： A prefix of a string is a substring starting at the beginning of the given string. The prefixes of "carbon" are: "c", "ca", "car", "carb", "carbo", an 阅读全文

posted @ 2017-11-05 11:08 杰瑞不辣~ 阅读(229) 评论(0) 推荐(0)

Convex 一道阿姆斯特朗回旋好题

摘要： 2001年5月8日，阿姆斯特朗（Armstrong， 1929-2013）教授发明了一种名为“阿姆斯特朗回旋加速喷气式阿姆斯特朗加密”的加密算法，算法从未公开，直至2013阿姆斯特朗教授逝世后，其生前的研究手稿被其儿子小阿姆斯特朗（Xiaoarmstrong，1995-）发表后才得以被大众所知。一阅读全文

posted @ 2017-11-05 11:06 杰瑞不辣~ 阅读(308) 评论(0) 推荐(0)

Keep On Movin

摘要：上回书说道不愿透露姓名的巨巨还剩下一个数组，这个数组记录了他学习c++ 语言的过程。现在这个数组a里有一些字符，第i个字符的数量是a[i]。巨巨想用这些字符来构造一些回文串好让他的程序通过编译。他想知道各种组合方案中最短字符串长度的最大值。举个栗子：现在有 ‘a’, ‘b’, ‘c’, ‘d 阅读全文

posted @ 2017-11-05 11:00 杰瑞不辣~ 阅读(217) 评论(0) 推荐(0)

hdu 3613 Best Reward

摘要： After an uphill battle, General Li won a great victory. Now the head of state decide to reward him with honor and treasures for his great exploit. One 阅读全文

posted @ 2017-11-05 10:51 杰瑞不辣~ 阅读(213) 评论(0) 推荐(0)

2017年11月5日

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