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原创 codeforces 82A Double Cola

A. Double Colatime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputSheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink...

2018-03-15 16:44:26 352

原创 dp之路 - hdoj2059龟兔赛跑

龟兔赛跑Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21485 Accepted Submission(s): 7883Problem Description据说在很久很久以前，可怜的兔子经历了人生中最大的打击——赛跑输给乌龟后，...

2018-03-15 16:43:40 323

原创 codeforces 268B Buttons

B. Buttonstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputManao is trying to open a rather challenging lock. The lock

2018-01-02 18:28:19 1245

原创 codeforces 474A Keyboard

A. Keyboardtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOur good friend Mole is trying to code a big message. He

2017-12-25 18:24:14 715

原创 codeforces 270A Fancy Fence

A. Fancy Fencetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputEmuskald needs a fence around his farm, but he is too

2017-12-25 17:39:07 546

原创 codeforces 344A Magnets

A. Magnetstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMad scientist Mike entertains himself by arranging rows of

2017-12-19 11:48:54 1107

原创 codeforces 144A Arrival of the General

A. Arrival of the Generaltime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA Ministry for Defense sent a general to in

2017-12-18 22:35:20 660

原创 codeforces 318A Even Odds

A. Even Oddstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputBeing a nonconformist, Volodya is displeased with the cur

2017-12-18 21:31:24 431

原创 codeforces 617A Elephant

A. Elephanttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAn elephant decided to visit his friend. It turned out tha

2017-12-18 21:23:21 707

原创 codeforces 451A Game With Sticks

A. Game With Stickstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAfter winning gold and silver in IOI 2014, Akshat

2017-12-18 21:15:02 423

原创 codeforces 208A Dubstep

A. Dubsteptime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya works as a DJ in the best Berland nightclub, and he

2017-12-18 20:51:47 557

原创 codeforces 486A Calculating Function

A. Calculating Functiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFor a positive integer n let's define a functi

2017-12-18 20:29:01 322

原创 codeforces 136A Presents

A. Presentstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Petya very much likes gifts. Recently he has recei

2017-12-18 20:09:15 803

原创 codeforces 479A Expression

A. Expressiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya studies in a school and he adores Maths. His class

2017-12-18 19:48:28 414

原创 codeforces 580A Kefa and First Steps

A. Kefa and First Stepstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputKefa decided to make some money doing busines

2017-12-18 19:38:10 311

原创 codeforces 148A Insomnia cure

A. Insomnia curetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output«One dragon. Two dragon. Three dragon», — the prince

2017-12-18 19:20:27 461

原创 codeforces 41A Translation

A. Translationtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe translation from the Berland language into the Bir

2017-12-18 18:47:45 512

原创 codeforces 271A Beautiful Year

A. Beautiful Yeartime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt seems like the year of 2013 came only yesterday.

2017-12-18 18:38:09 690

原创 codeforces 337A Puzzles

A. Puzzlestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe end of the school year is near and Ms. Manana, the teac

2017-12-18 16:17:50 549

原创 codeforces 266B Queue at the School

B. Queue at the Schooltime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputDuring the break the schoolchildren, boys and

2017-12-18 15:56:52 451

原创 codeforces 110A Nearly Lucky Number

A. Nearly Lucky Numbertime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves lucky numbers. We all know that lu

2017-12-18 15:40:34 324

原创 codeforces 69A Young Physicist

A. Young Physicisttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA guy named Vasya attends the final grade of a hig

2017-12-18 15:21:14 703

原创 codeforces 467A George and Accommodation

A. George and Accommodationtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputGeorge has recently entered the BSUCP (Ber

2017-12-18 15:08:46 272

原创 codeforces 546A Soldier and Bananas

A. Soldier and Bananastime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputA soldier wants to buy w bananas in the shop. H

2017-12-18 14:57:00 362

原创 codeforces 236A Boy or Girl

A. Boy or Girltime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThose days, many boys use beautiful girls' photos as av

2017-12-18 14:44:44 835

原创 codeforces 122A Lucky Division

A. Lucky Divisiontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves lucky numbers. Everybody knows that luc

2017-12-17 15:20:12 356

原创 codeforces 58A Chat room

A. Chat roomtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya has recently learned to type and log on to the Inte

2017-12-17 14:56:51 1022

原创 codeforces 160A Twins

A. Twinstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputImagine that you have a twin brother or sister. Having anoth

2017-12-17 14:43:59 741

原创 codeforces 133A HQ9+

A. HQ9+time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputHQ9+ is a joke programming language which has only four one-c

2017-12-17 14:24:17 408

原创 codeforces 263A Beautiful Matrix

A. Beautiful Matrixtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou've got a 5 × 5 matrix, consisting of 24 zer

2017-12-17 13:25:52 457

原创 codeforces 131A cAPS lOCK

A. cAPS lOCKtime limit per test0.5 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputwHAT DO WE NEED cAPS LOCK FOR?Caps lock is a computer

2017-12-17 13:07:31 484

原创 codeforces 116A Tram

A. Tramtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLinear Kingdom has exactly one tram line. It has n stops, num

2017-12-17 12:09:27 280

原创 codeforces 281A Word Capitalization

A. Word Capitalizationtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputCapitalization is writing a word with its firs

2017-12-17 11:02:33 360

原创 codeforces 266A Stones on the Table

A. Stones on the Tabletime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n stones on the table in a r

2017-12-17 10:53:31 290

原创 codeforces 158B Taxi

B. Taxitime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAfter the lessons n groups of schoolchildren went outside and

2017-12-17 10:43:32 445

原创 codeforces 339A Helpful Maths

A. Helpful Mathstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputXenia the beginner mathematician is a third year stu

2017-12-16 20:54:30 313

原创 codeforces 112A Petya and Strings

A. Petya and Stringstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Petya loves presents. His mum bought him

2017-12-16 20:27:49 341

原创 codeforces 96A Football

A. Footballtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves football very much. One day, as he was watchi

2017-11-25 21:29:03 343

原创 codeforces 282A Bit++

A. Bit++time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe classic programming language of Bitland is Bit++. This la

2017-11-25 20:58:53 381

原创 codeforces 231A Team

A. Teamtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day three best friends Petya, Vasya and Tonya decided to

2017-11-25 20:36:19 362

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