随笔分类 -  数学推导

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LUXURY15
摘要：A -Guess Your Way Out!Time Limit:1000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 507CDescriptionAmr bought a ne... 阅读全文
posted @ 2015-08-09 21:14 92度的苍蓝 阅读(465) 评论(0) 推荐(0)
2015多校1006.First One
摘要：First OneTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 831Accepted Submission(s): 253Problem D... 阅读全文
posted @ 2015-08-07 15:29 92度的苍蓝 阅读(167) 评论(0) 推荐(0)
LUXURY 8
摘要：A -Gargari and BishopsTime Limit:3000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 463CDescriptionGargari is jeal... 阅读全文
posted @ 2015-07-31 19:31 92度的苍蓝 阅读(321) 评论(0) 推荐(0)
LUXURY 7
摘要：A.Little Pony and Expected MaximumTime Limit:1000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 454CDescriptionTwi... 阅读全文
posted @ 2015-07-26 08:45 92度的苍蓝 阅读(286) 评论(0) 推荐(0)
tc 147 2 PeopleCircle(再见约瑟夫环)
摘要：SRM 1472600PeopleCircleProblem StatementThere arenumMalesmales andnumFemalesfemales arranged in a circle. Starting from a given point, you count clock... 阅读全文
posted @ 2015-06-12 20:23 92度的苍蓝 阅读(416) 评论(0) 推荐(0)
tc 146 2 BridgeCrossing(ｎ人过桥问题）
摘要：SRM 14621000BridgeCrossingProblem StatementA well-known riddle goes like this: Four people are crossing an old bridge. The bridge cannot hold more tha... 阅读全文
posted @ 2015-06-11 15:03 92度的苍蓝 阅读(583) 评论(0) 推荐(0)
tc 146 2 RectangularGrid(数学推导）
摘要：SRM 1462500RectangularGridProblem StatementGiven thewidthandheightof a rectangular grid, return the total number of rectangles (NOT counting squares) ... 阅读全文
posted @ 2015-06-11 14:27 92度的苍蓝 阅读(370) 评论(0) 推荐(0)
cf306 C. Divisibility by Eight(数学推导）
摘要：C. Divisibility by Eighttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a non-nega... 阅读全文
posted @ 2015-06-05 10:44 92度的苍蓝 阅读(282) 评论(0) 推荐(0)
CF #305(Div.2) D. Mike and Feet(数学推导）
摘要：D. Mike and Feettime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMike is the president of country ... 阅读全文
posted @ 2015-05-29 01:03 92度的苍蓝 阅读(256) 评论(0) 推荐(0)
CF #305 (Div. 2) C. Mike and Frog(扩展欧几里得&&当然暴力is also no problem）
摘要：C. Mike and Frogtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMike has a frog and a flower. His... 阅读全文
posted @ 2015-05-27 13:19 92度的苍蓝 阅读(324) 评论(0) 推荐(0)
2015百度之星资格赛.1004放盘子(数学推导）
摘要：放盘子Accepts: 1130Submissions: 2925Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Problem Description小度熊喜欢恶作剧。今天他向来访者们提出... 阅读全文
posted @ 2015-05-26 12:45 92度的苍蓝 阅读(228) 评论(0) 推荐(0)
hdu.5211.Mutiple(数学推导 && 在logn的时间内求一个数的所有因子）
摘要：MutipleAccepts: 476Submissions: 1025Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)问题描述wld有一个序列a[1..n], 对于每个1≤i 2 #inc... 阅读全文
posted @ 2015-04-27 20:57 92度的苍蓝 阅读(441) 评论(0) 推荐(0)
Lexicography(数学推论>>求按字典序排第k个排列）
摘要：LexicographyTime Limit:1000MSMemory Limit:131072KB64bit IO Format:%lld & %lluSubmitStatusPracticeCSU 1563DescriptionAn anagram of a string is any stri... 阅读全文
posted @ 2015-04-21 19:14 92度的苍蓝 阅读(338) 评论(0) 推荐(0)
zoj.3868.GCD Expectation(数学推导>>容斥原理）
摘要：GCD ExpectationTime Limit: 4 Seconds Memory Limit: 262144 KBEdward has a set of n integers {a1, a2,...,an}. He randomly picks a nonempty subset {x1... 阅读全文
posted @ 2015-04-17 21:25 92度的苍蓝 阅读(597) 评论(0) 推荐(0)
acdream.LCM Challenge(数学推导）
摘要：LCM ChallengeTime Limit:1000MSMemory Limit:64000KB64bit IO Format:%lld & %lluSubmitStatusPracticeACdream 1077DescriptionSome days ago, I learned the c... 阅读全文
posted @ 2015-04-16 13:50 92度的苍蓝 阅读(211) 评论(0) 推荐(0)
acdream.Triangles(数学推导）
摘要：TrianglesTime Limit:1000MSMemory Limit:64000KB64bit IO Format:%lld & %lluSubmitStatusPracticeACdream 1067Description已知一个圆的圆周被N个点分成了N段等长圆弧，求任意取三个点，组成锐角... 阅读全文
posted @ 2015-04-16 13:47 92度的苍蓝 阅读(199) 评论(0) 推荐(0)
acdream.A Very Easy Triangle Counting Game(数学推导）
摘要：A -A Very Easy Triangle Counting GameTime Limit:1000MSMemory Limit:64000KB64bit IO Format:%lld & %lluSubmitStatusPracticeACdream 1008DescriptionSpeedc... 阅读全文
posted @ 2015-04-16 13:08 92度的苍蓝 阅读(243) 评论(0) 推荐(0)
acdream.Bet(数学推导）
摘要：BetTime Limit:1000MSMemory Limit:64000KB64bit IO Format:%lld & %lluSubmitStatusPracticeACdream 1066DescriptionJosnch星球是一个赌博之风盛行的星球。每个人一出生就有一定数额的钱，之后的所... 阅读全文
posted @ 2015-04-16 12:59 92度的苍蓝 阅读(250) 评论(0) 推荐(0)
acdream.郭式树(数学推导）
摘要：郭式树Time Limit:2000MSMemory Limit:128000KB64bit IO Format:%lld & %lluSubmitStatusPracticeACdream 1061Description郭橐驼，不知始何名。病偻，隆然伏行，有类橐驼者，故乡人号之驼。驼闻之，曰：“甚... 阅读全文
posted @ 2015-04-16 12:43 92度的苍蓝 阅读(315) 评论(0) 推荐(0)
hdu.5203.Rikka with wood sticks(数学推导：一条长度为L的线段经分割后可以构成几种三角形）
摘要：Rikka with wood sticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 600Accepted Submission(s): 1... 阅读全文
posted @ 2015-04-14 20:24 92度的苍蓝 阅读(368) 评论(0) 推荐(0)

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