2014.10.4模拟赛【某种密码】
摘要:某种密码(password.*) 关于某种密码有如下描述:某种密码的原文A是由N个数字组成,而密文B是一个长度为N的01数串,原文和密文的关联在于一个钥匙码KEY。若KEY=∑▒〖Ai*Bi〗,则密文就是原文的一组合法密码。 现在有原文和钥匙码,请编一个程序来帮助他统计到底有多少个符合条件的密文。【...
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2014-10-04 20:58
zhber
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bzoj1689 [Usaco2005 Open] Muddy roads 泥泞的路
摘要:DescriptionFarmer John has a problem: the dirt road from his farm to town has suffered in the recent rainstorms and now contains (1 写的……感觉骚的没朋友#includ...
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2014-10-03 21:12
zhber
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cf472C Design Tutorial: Make It Nondeterministic
摘要:C. Design Tutorial: Make It Nondeterministictime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA wa...
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2014-09-30 20:38
zhber
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cf472B Design Tutorial: Learn from Life
摘要:B. Design Tutorial: Learn from Lifetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne way to cre...
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2014-09-30 20:29
zhber
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cf472A Design Tutorial: Learn from Math
摘要:A. Design Tutorial: Learn from Mathtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne way to cre...
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2014-09-30 20:29
zhber
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bzoj2018 [Usaco2009 Nov]农场技艺大赛
摘要:DescriptionInput第1行:10个空格分开的整数: N, a, b, c, d, e, f, g, h, MOutput第1行:满足总重量最轻,且用度之和最大的N头奶牛的总体重模M后的余数。Sample Input 2 0 1 5 55555555 0 1 0 55555555 5555...
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2014-09-27 16:59
zhber
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cf471B MUH and Important Things
摘要:B. MUH and Important Thingstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt's time polar bears ...
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2014-09-27 13:36
zhber
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cf471A MUH and Sticks
摘要:A. MUH and Stickstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwo polar bears Menshykov and Us...
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2014-09-27 13:35
zhber
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bzoj3016 [Usaco2012 Nov]Clumsy Cows
摘要:DescriptionBessie the cow is trying to type a balanced string of parentheses into her new laptop, but she is sufficiently clumsy (due to her large hoo...
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2014-09-26 22:50
zhber
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bzoj3404 [Usaco2009 Open]Cow Digit Game又见数字游戏
摘要:Description贝茜和约翰在玩一个数字游戏.贝茜需要你帮助她.游戏一共进行了G(1≤G≤100)场.第i场游戏开始于一个正整数Ni(l≤Ni≤1,000,000).游戏规则是这样的:双方轮流操作,将当前的数字减去一个数,这个数可以是当前数字的最大数码,也可以是最小的非0数码.比如当前的数是30...
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2014-09-26 22:31
zhber
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cf468A 24 Game
摘要:A. 24 Gametime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle X used to play a card game calle...
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2014-09-22 13:21
zhber
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bzoj2102 [Usaco2010 Dec]The Trough Game
摘要:DescriptionFarmer John and Bessie are playing games again. This one has to do with troughs of water. Farmer John has hidden N (1 1 trough is filled 2...
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2014-09-19 22:13
zhber
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cf467B Fedor and New Game
摘要:B. Fedor and New Gametime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAfter you had helped George ...
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2014-09-19 16:23
zhber
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cf467A George and Accommodation
摘要:A. George and Accommodationtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputGeorge has recently en...
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2014-09-19 16:21
zhber
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bzoj3715 [PA2014]Lustra
摘要:DescriptionByteasar公司专门外包生产带有镜子的衣柜。刚刚举行的招标会上,有n个工厂参加竞标。所有镜子都是长方形的,每个工厂能够制造的镜子都有其各自的最大、最小宽度和最大、最小高度。镜子不可以旋转。如果存在某家工厂满足这样的条件:其他所有工厂能够制造的镜子,它都能够制造。那么这家工厂...
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2014-09-18 14:21
zhber
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bzoj3713 [PA2014]Iloczyn
摘要:Description斐波那契数列的定义为:k=0或1时,F[k]=k;k>1时,F[k]=F[k-1]+F[k-2]。数列的开头几项为0,1,1,2,3,5,8,13,21,34,55,…你的任务是判断给定的数字能否被表示成两个斐波那契数的乘积。Input第一行包含一个整数t(1#define i...
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2014-09-18 14:20
zhber
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cf466A Cheap Travel
摘要:A. Cheap Traveltime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAnn has recently started commuting...
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2014-09-13 22:06
zhber
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cf452A Eevee
摘要:A. Eeveetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are solving the crossword problem K f...
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2014-08-16 23:11
zhber
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cf459B Pashmak and Flowers
摘要:B. Pashmak and Flowerstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPashmak decided to give Par...
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2014-08-16 21:58
zhber
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cf459A Pashmak and Garden
摘要:A. Pashmak and Gardentime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPashmak has fallen in love w...
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2014-08-16 21:53
zhber
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