剑不飞

2013年1月13日

摘要： E. Holestime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputLittle Petya likes to play a lot. Most of all he likes to play a game «Holes». This is a game for one person with following rules:There are N holes located in a single row and number 阅读全文

posted @ 2013-01-13 16:51 剑不飞阅读(174) 评论(0) 推荐(0) 编辑

CF-13C. Sequence(DP)

摘要： C. Sequencetime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputLittle Petya likes to play very much. And most of all he likes to play the following game:He is given a sequence of N integer numbers. At each step it is allowed to increase the value of an 阅读全文

posted @ 2013-01-13 11:45 剑不飞阅读(334) 评论(0) 推荐(0) 编辑

hdu 1087 Super Jumping! Jumping! Jumping!(dp+最长递增序列)

摘要： Super Jumping! Jumping! Jumping!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14615 Accepted Submission(s): 6145Problem DescriptionNowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU. Maybe you are a g 阅读全文

posted @ 2013-01-13 10:08 剑不飞阅读(157) 评论(0) 推荐(0) 编辑

2013年1月12日

hdu 1024 Max Sum Plus Plus(DP最大字段和)

摘要： Max Sum Plus PlusTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11158 Accepted Submission(s): 3673Problem DescriptionNow I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a brave ACMer, we always challenge ourselve 阅读全文

posted @ 2013-01-12 17:14 剑不飞阅读(152) 评论(0) 推荐(0) 编辑

2013年1月11日

CF-12E - Start of the season（思维）

摘要： E - Start of the seasonCrawling in process...Crawling failedTime Limit:2000MS Memory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 12EDescriptionBefore the start of the football season in Berland a strange magic ritual is held. The most experienced magicians have to f 阅读全文

posted @ 2013-01-11 16:49 剑不飞阅读(354) 评论(0) 推荐(1) 编辑

CF-12D - Ball(排序+MAP)

摘要： D - BallTime Limit:3000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 12DDescriptionN ladies attend the ball in the King's palace. Every lady can be described with three values: beauty, intellect and richness. King's Master of Ceremonies knows that lad 阅读全文

posted @ 2013-01-11 16:29 剑不飞阅读(180) 评论(0) 推荐(0) 编辑

2013年1月10日

hdu 1080 Human Gene Functions(dp)

摘要： Human Gene FunctionsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1506 Accepted Submission(s): 840Problem DescriptionIt is well known that a human gene can be considered as a sequence, consisting of four nucleotides, which are simply denoted by 阅读全文

posted @ 2013-01-10 17:16 剑不飞阅读(164) 评论(0) 推荐(0) 编辑

2013年1月9日

hdu 1078 FatMouse and Cheese(记忆化搜索)

摘要： FatMouse and CheeseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2977 Accepted Submission(s): 1160Problem DescriptionFatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is lab 阅读全文

posted @ 2013-01-09 20:51 剑不飞阅读(165) 评论(0) 推荐(0) 编辑

hdu 1212 Big Number(数论)

摘要： Big NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3256 Accepted Submission(s): 2219Problem DescriptionAs we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a program to cal 阅读全文

posted @ 2013-01-09 18:44 剑不飞阅读(185) 评论(0) 推荐(0) 编辑

hdu 1074 Doing Homework(dp+状态压缩)

摘要： Doing HomeworkTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3371 Accepted Submission(s): 1308Problem DescriptionIgnatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline of 阅读全文

posted @ 2013-01-09 15:40 剑不飞阅读(199) 评论(0) 推荐(0) 编辑

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