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Codeforces Round #407 (Div. 2)(A,B)
A. Anastasia and pebblestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAnastasia loves going for a walk in原创 2017-03-30 22:07:37 · 280 阅读 · 0 评论 -
codeforces 660A Co-prime Array
A. Co-prime Arraytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given an array of n elements, you原创 2016-08-22 19:36:24 · 266 阅读 · 0 评论 -
BestCoder 2nd Anniversary Oracle
Oracle Accepts: 599 Submissions: 2576 Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Problem DescriptionThere is once a king and q原创 2016-08-06 11:05:34 · 212 阅读 · 0 评论 -
Codeforces Round #365 (Div. 2) B. Mishka and trip
B. Mishka and triptime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Mishka is a great traveller and sh原创 2016-08-05 20:30:33 · 287 阅读 · 0 评论 -
coderforces 702A Maximum Increase
A. Maximum Increasetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given array consisting of n inte原创 2016-08-01 20:29:37 · 330 阅读 · 0 评论 -
【CodeForces】 612A - The Text Splitting
The Text SplittingTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionYou are given the string s of length n and the numbers p, q.原创 2016-07-21 21:38:22 · 264 阅读 · 0 评论 -
coderforces 701A Cards
A. Cardstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n cards (n is even) in the deck. Each c原创 2016-08-04 10:59:59 · 550 阅读 · 0 评论 -
CodeForces 300A Array
CodeForces 300A ArrayTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionVitaly has an array of n distinct integers. Vitaly wan原创 2016-06-06 18:24:50 · 257 阅读 · 0 评论 -
Codeforces Round #346 (Div. 2) A. Round House
A. Round HouseTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionVasya lives in a round building, whose entrances are numbered seq原创 2016-06-06 17:24:54 · 217 阅读 · 0 评论 -
codeforces A. Memory and Crow
A. Memory and Crowtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n integers b1, b2, ..., bn wri原创 2016-09-16 13:16:48 · 260 阅读 · 0 评论 -
codeforces B. Memory and Trident
B. Memory and Tridenttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputMemory is performing a walk on the tw原创 2016-09-16 13:45:07 · 341 阅读 · 0 评论 -
codeforces B. Chris and Magic Square
B. Chris and Magic Squaretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputZS the Coder and Chris the Baboon原创 2016-09-04 20:24:48 · 263 阅读 · 0 评论 -
【Codeforces Round #402 (Div. 2) 】（A，B,C,D ）
A. Pupils Redistributiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn Berland each high school student原创 2017-02-27 17:52:04 · 338 阅读 · 0 评论 -
【Codeforces Round #384 (Div.2)】（A,B,C）
A. Vladik and flightstime limit per test 2 secondsmemory limit per test 256 megabytesinput standard inputoutput standard outputVladik is a competitive programme原创 2016-12-16 18:16:30 · 331 阅读 · 0 评论 -
【Codeforces Round #383 (Div. 2)】 （A,B,C）
A. Arpa’s hard exam and Mehrdad’s naive cheattime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere exists a原创 2016-12-08 21:19:13 · 557 阅读 · 0 评论 -
codeforces 721 Passwords
B. Passwordstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVanya is managed to enter his favourite site C原创 2016-10-04 15:13:07 · 339 阅读 · 0 评论 -
codeforces 725B Food on the Plane
B. Food on the Planetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA new airplane SuperPuperJet has an in原创 2016-10-23 13:41:15 · 535 阅读 · 0 评论 -
codeforces 725A Jumping Ball(水)
A. Jumping Balltime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn a new version of the famous Pinball game原创 2016-10-23 13:39:26 · 441 阅读 · 0 评论 -
codeforces C. Memory and De-Evolution
C. Memory and De-Evolutiontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputMemory is now interested in the原创 2016-09-17 19:25:36 · 278 阅读 · 0 评论 -
Petya and Java
Petya and JavaTime Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uDescriptionLittle Petya has recently started attending a programming club. Naturally he原创 2016-05-18 13:04:35 · 346 阅读 · 0 评论 -
A. Life Without Zeros
A. Life Without Zerostime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputCan you imagine our life if we remove原创 2016-05-18 12:50:01 · 365 阅读 · 0 评论 -
coderforces 702D Road to Post Office
D. Road to Post Officetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasiliy has a car and he wants to get原创 2016-08-15 16:01:41 · 242 阅读 · 0 评论 -
CodeForces 670A Holidays
A. Holidaystime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputOn the planet Mars a year lasts exactly n days (原创 2016-06-07 12:30:29 · 220 阅读 · 0 评论 -
CodeForces 669A Little Artem and Presents
A. Little Artem and Presentstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Artem got n stones on h原创 2016-06-07 12:52:51 · 252 阅读 · 0 评论 -
CodeForces 673 A Bear and Game
A. Bear and Gametime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBear Limak likes watching sports on TV. He原创 2016-06-07 12:22:42 · 308 阅读 · 0 评论 -
CodeForces 651B Beautiful Paintings
B. Beautiful Paintingstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n pictures delivered for th原创 2016-06-07 12:17:33 · 289 阅读 · 0 评论 -
CodeForces A. Wet Shark and Odd and Even
A. Wet Shark and Odd and Eventime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputToday, Wet Shark is given n i原创 2016-06-07 11:48:04 · 259 阅读 · 0 评论 -
CodeForces 667A Pouring Rain
A. Pouring Raintime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputA lot of people in Berland hates rain, but y原创 2016-06-08 00:26:36 · 315 阅读 · 0 评论 -
CodeForces 675 A Infinite Sequence
A. Infinite SequenceTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 675ADescriptionVasya likes everything infinite. N原创 2016-06-07 13:34:32 · 240 阅读 · 0 评论 -
Coderforce 598A Tricky Sum
Tricky Sum Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionIn this problem you are to calculate the sum of all integers from原创 2016-06-01 18:04:40 · 338 阅读 · 0 评论 -
Codeforces AIM Tech Round (Div. 2) A. Save Luke
A. Save LukeTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionLuke Skywalker got locked up in a rubbish shredder between two pres原创 2016-06-04 12:37:42 · 200 阅读 · 0 评论 -
BC zxa and set
zxa and set Accepts: 566 Submissions: 817 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)问题描述zxa有一个集合A=\{a_1,a_2,\cdots,a_n\}A={a1,a原创 2016-06-03 20:42:05 · 311 阅读 · 0 评论 -
LOJ 1294 - Positive Negative Sign
LOJ 1294 - Positive Negative Sign Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu原创 2016-06-03 20:08:08 · 394 阅读 · 0 评论 -
codeforces 653A . Bear and Three Balls
Bear and Three Balls（sort）Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionLimak is a little polar bear. He has n balls, the i-t原创 2016-07-19 10:44:14 · 251 阅读 · 0 评论 -
codreforces C. Replace To Make Regular Bracket Sequence（栈）
C. Replace To Make Regular Bracket Sequencetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given st原创 2016-07-25 19:04:50 · 235 阅读 · 0 评论 -
codrecorces B. Far Relative’s Problem
B. Far Relative’s Problemtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputFamil Door wants to celebrate his原创 2016-07-22 20:31:38 · 242 阅读 · 0 评论 -
codeforces A. Joysticks
A. Joystickstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFriends are going to play console. They have tw原创 2016-06-27 10:19:20 · 280 阅读 · 0 评论 -
CodeForces 675B Restoring Painting
B. Restoring Paintingtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya works as a watchman in the gallery. Unfortunately, one of原创 2016-06-07 22:48:19 · 256 阅读 · 0 评论 -
A. Divisibility
A. DivisibilityTime Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionFind the number of k-divisible numbers on the segment [a, b].原创 2016-06-03 19:55:50 · 376 阅读 · 0 评论 -
LOJ 1008 Fibsieve`s Fantabulous Birthday
Fibsieve`s Fantabulous BirthdayTime Limit:500MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit StatusDescriptionFibsieve had a fantabulous (yes, it's an actual word)原创 2016-06-03 20:05:02 · 246 阅读 · 0 评论