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(共943篇)
【CodeForces - 520C】DNA Alignment (快速幂,思维)
题干: Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for det...
2019-01-22
0
665
【CodeForces - 523C】Name Quest (模拟)
题干: A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his nam...
2019-01-22
0
593
【CodeForces - 472A】Design Tutorial: Learn from Math (tricks,思维,数论,打表)
题干: One way to create a task is to learn from math. You can generate some random math statement or modify some theorems to get something new and buil...
2019-01-22
0
717
【CodeForces - 471B】MUH and Important Things (模拟,细节)
题干: It's time polar bears Menshykov and Uslada from the zoo of St. Petersburg and elephant Horace from the zoo of Kiev got down to business. In total...
2019-01-22
0
612
【CodeForces - 471C】MUH and House of Cards (思维,找规律)
题干: Polar bears Menshykov and Uslada from the zoo of St. Petersburg and elephant Horace from the zoo of Kiev decided to build a house of cards. For t...
2019-01-21
0
851
【CodeForces - 510D】Fox And Jumping(dp,stlmap,数论的性质)
题干: Fox Ciel is playing a game. In this game there is an infinite long tape with cells indexed by integers (positive, negative and zero). At the begi...
2019-01-21
0
472
【HDU - 5500】 Reorder the Books (思维)
题干: dxy has a collection of a series of books called "The Stories of SDOI",There are n(n≤19)n(n≤19) books in this series.Every book has a n...
2019-01-21
0
531
教练,我想打ACM
又到了一年期末。。。慵懒中、、、不想复习、、、不想看课本也不想做题、、、不想听课也不想看笔记、、、、然而莫名想刷题??然而现在并不是刷题的时候啊、、、或许期末完了之后才是肝题的时候、、、然而现在就是什么都不想做啊、、难受。欠了很多套训练题还没有补、、欠了很多篇博客还没有写、、难受啊 说归说、、复习...
2019-01-02
0
441
*【牛客 - 326B】背单词(线性dp)
题干: winterzz1准备考4级了,现在winterzz1决定把世界上所有单词都背一遍,winterzz1发现任意一个单词最多有A个连续的元音,最多有B个连续的辅音。且单词最长长度为N,winterzz1问你在满打满算的情况他需要背多少单词??? 输入描述: 首先输入一个T(T<=...
2018-12-29
0
634
【牛客 - 280A】勘测(fib数列,思维,打表)
题干: Actci偶然发现了一个矿洞,这个矿洞的结构类似与一棵二叉树,Actci发现的矿洞恰好位于根节点处,为了尽快挖掘,Actci找来了她的小伙伴们来帮忙,由于地质原因,每天小伙伴们只能打通到一条到子节点的道路(不消耗时间),也就是说每天一个节点只能向一个子节点建设道路,走一条路需要一天的时间,...
2018-12-29
0
539
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