
ACM_CF
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手敲仙盘键,目视星空棋,灵控比特力,逍遥虚空界。
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Flowers
I - FlowersCrawling in process...Crawling failedTime Limit:1500MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u SubmitStatus DescriptionWe saw the little game Ma原创 2015-03-13 19:06:39 · 773 阅读 · 0 评论 -
CF - Profact(DFS + 剪枝)
A - ProfactTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice Gym 100796KDescriptionstandard input/output AnnouncementState原创 2015-11-23 12:14:25 · 1073 阅读 · 0 评论 -
CodeForces 600C Make Palindrome (模拟题)
C - Make PalindromeTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 600CDescriptionA string is called palindrome if原创 2015-12-01 21:45:04 · 775 阅读 · 0 评论 -
CodeForces 600A - Extract Numbers (模拟题)
A - Extract NumbersTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 600ADescriptionYou are given string s. Let's cal原创 2015-12-01 21:30:53 · 1188 阅读 · 0 评论 -
Codeforces Round #363 (Div. 2) B. One Bomb(前缀和 + 后缀和)
B. One Bombtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a description of a depot. It is a原创 2016-07-20 08:16:33 · 590 阅读 · 0 评论 -
Gym 100935E E. Pairs (模拟)
E. Pairstime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputIn the secret book of ACM, it’s said: “Glory for th原创 2016-08-10 11:52:01 · 607 阅读 · 0 评论 -
Codeforces #280 (Div. 2)D Vanya and Computer Game (二分 + 模拟)
D - Vanya and Computer GameTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionVanya and his friend Vova play a computer game whe原创 2016-08-10 11:48:56 · 808 阅读 · 0 评论 -
Gym 100935B Weird Cryptography (模拟)
B - Weird CryptographyTime Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uSubmit Status Practice Gym 100935BDescriptionstandard input/outputStatements原创 2016-08-10 13:31:06 · 898 阅读 · 0 评论 -
CodeForces 493C Vasya and Basketball(模拟 + 二分)
C - Vasya and BasketballTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 493CDescriptionVasya follows a basketball g原创 2016-08-11 17:13:46 · 842 阅读 · 0 评论 -
Codeforces Round #101 (Div. 2)
QueueQueueTimeLimit:2000MSMemoryLimit:262144KBTime\quad Limit:2000MS\quad Memory\quad Limit:262144KB 64bitIOFormat:%I64d|%I64u64bit\quad IO\quad Format:\%I64d | \%I64uDescriptionDescriptionIn the Ma原创 2016-08-29 21:40:54 · 1776 阅读 · 2 评论 -
AIM Tech Round 3 (Div. 2)(题解)
A. Juicer(传送门)time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard outputKolya is going to make fresh orange juice. He has n oranges of sizes a1a_1,a2 a_原创 2016-09-05 00:21:07 · 896 阅读 · 0 评论 -
CodeForces 300C C. Beautiful Numbers (数论 + 逆元 + 详解)
C. Beautiful Numberstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVitaly is a very weird man. He's got t原创 2015-08-13 13:07:06 · 1115 阅读 · 0 评论 -
CodeForces 300B Coach(并查集 + 水题)
B. Coachtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA programming coach has n students to teach. We kn原创 2015-08-13 01:02:54 · 1007 阅读 · 0 评论 -
Two Buttons
H - Two ButtonsCrawling in process...Crawling failedTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u SubmitStatus DescriptionVasya has found a原创 2015-03-13 19:09:08 · 628 阅读 · 0 评论 -
Vitaly and Strings
G - Vitaly and StringsCrawling in process...Crawling failedTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u SubmitStatus DescriptionVitaly is原创 2015-03-13 19:08:45 · 641 阅读 · 0 评论 -
CodeForces - 344A Magnets (模拟题)
CodeForces - 344AMagnetsTime Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionMad scientist Mike entertains himself原创 2015-08-10 23:00:21 · 1227 阅读 · 0 评论 -
CodeForces - 344B Simple Molecules (模拟题)
CodeForces - 344BSimple MoleculesTime Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionMad scientist Mike is busy ca原创 2015-08-11 08:05:01 · 1013 阅读 · 0 评论 -
Sereja and Array-数组操作或者线段树或树状数组
CodeForces - 315BSereja and ArrayTime Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionSereja has got an array, cons原创 2015-07-30 09:12:57 · 787 阅读 · 0 评论 -
CodeForces - 344E Read Time (模拟题 + 二分法)
CodeForces - 344ERead TimeTime Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionMad scientist Mike does not use slow原创 2015-08-11 10:35:21 · 1490 阅读 · 0 评论 -
CodeForces - 344C Rational Resistance (模拟题 +递归求解)
CodeForces - 344CRational ResistanceTime Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionMad scientist Mike is buil原创 2015-08-11 10:44:14 · 1413 阅读 · 0 评论 -
CodeForces - 344D Alternating Current (模拟题)
CodeForces - 344DAlternating CurrentTime Limit: 1000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionMad scientist Mike has jus原创 2015-08-11 10:56:38 · 1257 阅读 · 0 评论 -
Sereja and Bottles-水题有点坑爹
CodeForces - 315ASereja and BottlesTime Limit: 2000MS Memory Limit: 262144KB 64bit IO Format: %I64d & %I64uSubmit StatusDescriptionSereja and his friends we原创 2015-07-30 01:33:29 · 1363 阅读 · 1 评论 -
CodeForces 300A Array(水题)
A. Arraytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVitaly has an array of n distinct integers. Vitaly原创 2015-08-13 00:56:44 · 975 阅读 · 0 评论 -
codeforces - E. Devu and Flowers & LightOJ 1124 Cricket Ranking(容斥定理+lucas定理)
E. Devu and Flowers(传送门)time limit per test4 seconds memory limit per test256 megabytes inputstandard input outputstandard outputDevu wants to decorate his garden with flowers. He has purchased n n原创 2016-10-22 10:46:58 · 750 阅读 · 0 评论