Calm微笑

A + B Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 2   Accepted Submission(s) : 1Problem Description读入两个小于100的正整数A和B,计算A+B.需要注意的是:A和B

A. Brain's Photostime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputSmall, but very brave, mouse Brain was no

1913: 小火山的计算能力Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 443  Solved: 106SubmitStatusWeb BoardDescription别人说小火山的计算能力不行，小火山很生气，于是他想证明自己，现在有一个表达式，他想计算出来。Input首先是一个t（1Ou

1912: 小火山的爱情密码Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 172  Solved: 42SubmitStatusWeb BoardDescription小火山获得了一个字符串，然而大火山让小火山从里面截取一段字符串，并且让小火山截取的字符串满足一些字符达到一定数量。小火山觉得很容易，但是他想要知

A. Hulktime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputDr. Bruce Banner hates his enemies (like others don'

1874: 蛤玮学计网Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 1124  Solved: 176SubmitStatusWeb BoardDescription蛤玮最近学习了关于ip的知识,于是他迫不及待的想把新知识传授给她的妹子.蛤玮的妹子随便写下了一个字符串,蛤玮现在要告诉她这个字符串是不是一个合法的

B. Barnicletime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputBarney is standing in a bar and starring at a pr

C. Sereja and Algorithmtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputSereja loves all sorts of algorithms

B. Misha and Changing Handlestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputMisha hacked the Codeforces si

A. Bus to Udaylandtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputZS the Coder and Chris the Baboon are tr

A. Night at the Museumtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputGrigoriy, like the hero of one famous

A. One-dimensional Japanese Crosswordtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputRecently Adaltik disco

B. Text Document Analysistime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputModern text editors usually show s

C. Palindrome Transformationtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputNam is playing with a string on

1046 - chess playTime Limit：10s Memory Limit：64MByteSubmissions：717Solved：241DESCRIPTIONBob has a n×mn×m chessboard, which has two kinds of chess pieces.one is black, and

A. Grasshopper And the Stringtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day, the Grasshopper was j

Find QTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 374    Accepted Submission(s): 204Problem DescriptionByteasar is addicte

Fxx and stringTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 582    Accepted Submission(s): 246Problem DescriptionYoung theore

B. Lovely Palindromestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPari has a friend who loves palindrome

E - 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,

MachineTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 426    Accepted Submission(s): 257Problem DescriptionThere is a machine with

汉字统计Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 35712    Accepted Submission(s): 19482Problem Description统计给定文本文件中汉字的个数。 I

产生冠军Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12927    Accepted Submission(s): 5987Problem Description有一群人，打乒乓球比赛，两两捉对撕杀，每两个人之

Text ReverseTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25464    Accepted Submission(s): 9870Problem DescriptionIgnatius likes t

Write a simple HTML BrowserTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10103    Accepted Submission(s): 2879Problem DescriptionI

Encoded Love-letterTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1681    Accepted Submission(s): 586Problem DescriptionAfter Gardo

Reorder the Books Time Limit : 4000/2000ms (Java/Other)   Memory Limit : 131072/131072K (Java/Other)Total Submission(s) : 1   Accepted Submission(s) : 1Problem Descriptiondxy has a collection

A. Chat Server's Outgoing Traffictime limit per test1 secondmemory limit per test64 megabytesinputstandard inputoutputstandard outputPolycarp is working on a new proj

A - Petya and JavaTime Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionLittle Petya has recently started attending a programming clu

剪花布条Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14726    Accepted Submission(s): 9324Problem Description一块花布条，里面有些图案，另有一块直接可

B. Hamming Distance Sumtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputGenos needs your help. He was asked

J - FootballTime Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionPetya loves football very much. One day, as he was watching a footb

Let the Balloon RiseTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 103280    Accepted Submission(s): 39636Problem DescriptionCo

C - WinnerTime Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 2AAppoint description: prayerhgq  (2015-07-01)System Crawler 

G - EeveeTime Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 452AAppoint description: System Crawler  (Jul 18, 2016 5:05:54 P

H - BarTime Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 503AAppoint description: System Crawler  (Jul 19, 2016 8:31:53 PM)

1895: 985的0-1串难题Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 117  Solved: 21SubmitStatusWeb BoardDescription985有一个长度为n的0-1串，已知他最多可以修改k次（每次修改一个字符即0->1 或者 1->0），他想知道连续的全1子串最长是多少。

A. Hongcow Learns the Cyclic Shifttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputHongcow is learning to s