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原创 Codeforces Round #339 (Div. 2) D. Skills

D. Skillstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLesha plays the recently published new version of

2016-03-03 20:11:25 443

原创 Codeforces Round #343 (Div. 2) D. Babaei and Birthday Cake

D. Babaei and Birthday Caketime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAs you know, every birthday par

2016-03-02 19:25:10 417

原创 HDU 3944解题报告

DP?Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 128000/128000 K (Java/Others)Total Submission(s): 2204    Accepted Submission(s): 705Problem DescriptionFigure 1 shows t

2015-04-05 15:03:38 518

原创 ZOJ 3201解题报告

Tree of TreeTime Limit: 1 Second      Memory Limit: 32768 KBYou're given a tree with weights of each node, you need to find the maximum subtree of specified size of this tree.Tree Definiti

2015-03-17 00:47:32 480

原创 HDU 2196解题报告

ComputerTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3782    Accepted Submission(s): 1909Problem DescriptionA school bought t

2015-03-16 21:27:14 438

原创 POJ 2342&&HDU 1520解题报告

Anniversary partyTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5596    Accepted Submission(s): 2571Problem DescriptionThere is

2015-03-15 16:00:07 439

原创 HDU 3851解题报告

Beat It!Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 125536/65536 K (Java/Others)Total Submission(s): 853    Accepted Submission(s): 263Problem DescriptionThere's a monster-

2015-03-12 00:00:27 493

原创 HDU 2608解题报告

0 or 1Time Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2804    Accepted Submission(s): 730Problem DescriptionSolving problem is a

2015-03-04 19:07:51 437

原创 HDU 3032解题报告

Nim or not Nim?Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1078    Accepted Submission(s): 534Problem DescriptionNim is a tw

2015-03-04 16:09:08 460

原创 HDU 3519解题报告

Lucky Coins SequenceTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 812    Accepted Submission(s): 423Problem DescriptionAs we a

2015-03-04 14:09:09 414

原创 POJ 2115解题报告

C LooooopsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 18808 Accepted: 4928DescriptionA Compiler Mystery: We are given a C-language style for loop of

2015-03-03 18:27:40 346

原创 POJ 2891解题报告

Strange Way to Express IntegersTime Limit: 1000MS Memory Limit: 131072KTotal Submissions: 10787 Accepted: 3291DescriptionElina is reading a book written by Ru

2015-03-03 16:47:27 1699

原创 POJ 1061解题报告

青蛙的约会Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 93686 Accepted: 17285Description两只青蛙在网上相识了,它们聊得很开心,于是觉得很有必要见一面。它们很高兴地发现它们住在同一条纬度线上,于是它们约定各自朝西跳,直到

2015-03-03 11:45:30 430

原创 HDU 1848解题报告

Fibonacci again and againTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5606    Accepted Submission(s): 2360Problem Description

2015-03-02 23:17:35 375

原创 HDU 1536解题报告

S-NimTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4985    Accepted Submission(s): 2145Problem DescriptionArthur and his siste

2015-03-02 22:57:19 560

原创 HDU 1846解题报告

Brave GameTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7488    Accepted Submission(s): 4976Problem Description十年前读大学的时候,中国每年都

2015-03-02 18:12:29 465

原创 HDU 1850解题报告

Being a Good Boy in Spring FestivalTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5165    Accepted Submission(s): 3098Problem Descr

2015-03-02 17:48:38 371

原创 HDU 2509解题报告

Be the WinnerTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2292    Accepted Submission(s): 1245Problem DescriptionLet's consid

2015-03-02 16:27:49 495

原创 HDU 1907解题报告

JohnTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 3204    Accepted Submission(s): 1800Problem DescriptionLittle John is playin

2015-03-02 16:14:32 424

原创 POJ 1067解题报告

取石子游戏Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 35753 Accepted: 12075Description有两堆石子,数量任意,可以不同。游戏开始由两个人轮流取石子。游戏规定,每次有两种不同的取法,一是可以在任意的一堆中取走任意多的石子

2015-03-02 12:16:22 351

原创 HDU 2294解题报告

PendantTime Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 661    Accepted Submission(s): 331Problem DescriptionOn Saint Valentine's

2015-03-01 19:54:48 537

原创 HDU 2254解题报告

奥运Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2334    Accepted Submission(s): 598Problem Description北京迎来了第一个奥运会,我们的欢呼声响彻中国大地

2015-03-01 17:16:58 463

原创 HDU 2971解题报告

TowerTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2380    Accepted Submission(s): 544Problem DescriptionAlan loves to constr

2015-03-01 10:45:10 466

原创 HDU 3509解题报告

Buge's Fibonacci Number ProblemTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 706    Accepted Submission(s): 197Problem Descriptio

2015-02-28 22:09:52 429

原创 HDU 3306解题报告

Another kind of FibonacciTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1878    Accepted Submission(s): 719Problem DescriptionA

2015-02-28 13:00:21 469

原创 HDU 4291解题报告

A Short problemTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1838    Accepted Submission(s): 670Problem Description  According

2015-02-28 12:08:57 493

原创 HDU 1443解题报告

JosephTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1768    Accepted Submission(s): 1095Problem DescriptionThe Joseph's proble

2015-02-28 11:07:38 673

原创 POJ 2116解题报告

Death to Binary?Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 1494 Accepted: 461DescriptionThe group of Absurd Calculation Maniacs has discovered a

2015-02-27 23:30:59 911

原创 HDU 4196解题报告

RemotelandTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 1111    Accepted Submission(s): 418Problem DescriptionIn the Republ

2015-02-26 22:11:58 495

原创 HDU 4135解题报告

Co-primeTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1770    Accepted Submission(s): 674Problem DescriptionGiven a number N,

2015-02-26 17:16:38 360

原创 HDU 4059解题报告

The Boss on MarsTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2109    Accepted Submission(s): 637Problem DescriptionOn Mars, t

2015-02-26 15:20:21 391

原创 HDU 3483解题报告

A Very Simple ProblemTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 778    Accepted Submission(s): 392Problem DescriptionThis i

2015-02-25 10:49:47 372

原创 HDU 2276解题报告

Kiki & Little Kiki 2Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2100    Accepted Submission(s): 1078Problem DescriptionThere

2015-02-24 23:58:00 358

原创 HDU 5015解题报告

233 MatrixTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1169    Accepted Submission(s): 687Problem DescriptionIn our daily li

2015-02-24 23:13:10 382

原创 HDU 4686解题报告

Arc of DreamTime Limit: 2000/2000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 2452    Accepted Submission(s): 753Problem DescriptionAn Arc of Drea

2015-02-24 19:33:12 371

原创 POJ 3744解题报告

Scout YYF ITime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5466 Accepted: 1510DescriptionYYF is a couragous scout. Now he is on a dangerous mission wh

2015-02-24 19:23:58 624

原创 HDU 4565解题报告

So Easy!Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2436    Accepted Submission(s): 751Problem Description  A sequence Sn is

2015-02-24 18:00:17 415 1

原创 HDU 2855解题报告

Fibonacci Check-upTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1198    Accepted Submission(s): 675Problem DescriptionEvery AL

2015-02-24 17:37:37 327

原创 POJ 3070解题报告

FibonacciTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 9992 Accepted: 7128DescriptionIn the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = F

2015-02-24 17:33:00 389

原创 HDU 2807解题报告

The Shortest PathTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2623    Accepted Submission(s): 827Problem DescriptionThere are

2015-02-24 17:16:01 383

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