Codeforces_Div.2专题
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codeforces Round #184 Div.2 - A. Strange Addition
A. Strange Additiontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputUnfortunately, Vasya can only sum pairs原创 2013-05-20 20:54:52 · 1183 阅读 · 0 评论 -
Codeforces Div. 2 #258-A. 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原创 2014-07-25 16:08:50 · 619 阅读 · 0 评论 -
Codeforces Div. 2 #258-C. Predict Outcome of the Game
C. Predict Outcome of the Gametime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n games in a football tourna原创 2014-07-25 16:17:51 · 617 阅读 · 0 评论 -
Codeforces Div. 2 #258-B. Sort the Array
B. Sort the Arraytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputBeing a programmer, you like arrays a lot. For your原创 2014-07-25 16:13:51 · 681 阅读 · 0 评论 -
Codeforces Div. 2 #259-B. Little Pony and Sort by Shift
B. Little Pony and Sort by Shifttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day, Twilight Sparkle i原创 2014-08-02 14:54:48 · 683 阅读 · 0 评论 -
Codeforces Div. 2 #259-C. Little Pony and Expected Maximum
C. Little Pony and Expected Maximumtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwilight Sparkle was pla原创 2014-08-02 14:56:54 · 721 阅读 · 0 评论 -
Codeforces Div. 2 #259-A. Little Pony and Crystal Mine
A. Little Pony and Crystal Minetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwilight Sparkle once got a原创 2014-08-02 14:55:22 · 796 阅读 · 0 评论 -
暑期训练赛（6）B
C. Messagetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputDr. Moriarty is about to send a message to Sherl原创 2014-08-05 18:19:23 · 1076 阅读 · 0 评论 -
暑期训练赛（6）E
C. Cutting Figuretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou've gotten an n × m sheet of squared p原创 2014-08-05 18:34:22 · 1304 阅读 · 0 评论 -
B. DZY Loves Strings
B. DZY Loves Stringstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDZY loves collecting special strings which only c原创 2014-07-15 20:44:22 · 631 阅读 · 0 评论 -
C. DZY Loves Sequences
C. DZY Loves Sequencestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDZY has a sequence a, consisting of n integer原创 2014-07-15 20:53:01 · 655 阅读 · 0 评论 -
A. DZY Loves Hash
A. DZY Loves Hashtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDZY has a hash table with p buckets, numbered from原创 2014-07-15 20:37:46 · 552 阅读 · 0 评论 -
Codeforces Round #263 (Div. 2)-C. Appleman and Toastman
A. Appleman and Easy Tasktime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputToastman came up with a very原创 2014-09-07 16:51:09 · 719 阅读 · 0 评论 -
Codeforces Round #263 (Div. 2)-B. Appleman and Card Game
B. Appleman and Card Gametime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAppleman has n cards. Each原创 2014-09-07 16:59:30 · 893 阅读 · 0 评论 -
Codeforces Round #264 (Div. 2)-A. Caisa and Sugar
A. Caisa and Sugartime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputCaisa is going to have a party and原创 2014-09-06 15:31:09 · 839 阅读 · 0 评论 -
Codeforces Round #264 (Div. 2)-B. Caisa and Pylons
B. Caisa and Pylonstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputCaisa solved the problem with the原创 2014-09-06 15:34:05 · 709 阅读 · 0 评论 -
Codeforces Round #264 (Div. 2)-C. Gargari and Bishops
C. Gargari and Bishopstime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputGargari is jealous that his fr原创 2014-09-06 15:42:27 · 826 阅读 · 0 评论 -
Codeforces Div. 2 #257-C. Jzzhu and Chocolate
C. Jzzhu and Chocolatetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputJzzhu has a big rectangular chocolate原创 2014-07-20 14:02:39 · 713 阅读 · 0 评论 -
Codeforces Div. 2 #257-B. Jzzhu and Sequences
B. Jzzhu and Sequencestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputJzzhu has invented a kind of sequence原创 2014-07-20 13:47:39 · 650 阅读 · 0 评论 -
Codeforces Round #184 (Div. 2)-B. Continued Fractions
B. Continued Fractionstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA continued fraction of height n is原创 2013-05-23 21:33:35 · 916 阅读 · 0 评论 -
B. Eugeny and Play List
B. Eugeny and Play Listtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputEugeny loves listening to music. He原创 2013-05-06 21:15:24 · 1067 阅读 · 0 评论 -
Codeforces_(A).Array
A. Arraytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVitaly has an array of n distinct integers. Vitaly原创 2013-04-26 21:10:26 · 934 阅读 · 0 评论 -
A. Pythagorean Theorem II
A. Pythagorean Theorem IItime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn mathematics, the Pythagorean t原创 2013-05-13 20:29:10 · 1075 阅读 · 0 评论 -
A. Snow Footprints
A. Snow Footprintstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere is a straight snowy road, divided i原创 2013-05-09 22:12:21 · 947 阅读 · 0 评论 -
A. Eugeny and Array
A. Eugeny and Arraytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputEugeny has array a = a1, a2, ..., an,原创 2013-05-06 20:12:37 · 1081 阅读 · 0 评论 -
Codeforces_C - Beautiful Numbers
C. Beautiful Numberstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVitaly is a very weird man. He's got t原创 2013-04-28 00:48:50 · 1205 阅读 · 0 评论 -
B. Calendar
B. Calendartime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputCalendars in widespread use today include the G原创 2013-05-13 21:38:30 · 1043 阅读 · 0 评论 -
Codeforces Round #191 (Div. 2)-A. Flipping Game
A. Flipping Gametime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIahub got bored, so he invented a game to b原创 2013-07-06 20:04:30 · 932 阅读 · 0 评论 -
Codeforces Round #192 (Div. 2)-A. Cakeminator
A. Cakeminatortime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a rectangular cake, represented原创 2013-07-21 17:55:13 · 882 阅读 · 0 评论 -
Codeforces Round #192 (Div. 2)-B. Road Construction
B. Road Constructiontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA country has n cities. Initially, the原创 2013-07-21 18:01:29 · 878 阅读 · 0 评论 -
B. Help Chef Gerasim
B. Help Chef Gerasimtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn a far away kingdom young pages help原创 2013-08-13 18:17:04 · 1293 阅读 · 0 评论 -
A. Help Far Away Kingdom
A. Help Far Away Kingdomtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn a far away kingdom lived the Ki原创 2013-08-13 18:09:35 · 874 阅读 · 0 评论 -
Codeforces Div. 2 #256-A. Rewards
A. Rewardstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputBizon the Champion is called the Champion for a r原创 2014-07-18 11:36:53 · 650 阅读 · 0 评论 -
Codeforces Div. 2 #256-B. Suffix Structures
B. Suffix Structurestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputBizon the Champion isn't just a bison.原创 2014-07-18 11:39:08 · 550 阅读 · 0 评论 -
Codeforces Div. 2 #257-A. Jzzhu and Children
A. Jzzhu and Childrentime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n children in Jzzhu's school原创 2014-07-20 13:37:32 · 626 阅读 · 0 评论 -
Codeforces Round #263 (Div. 2)-C. Appleman and Toastman
C. Appleman and Toastmantime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAppleman and Toastman play a原创 2014-09-07 17:02:04 · 649 阅读 · 0 评论