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Last updated: 30 Aug 2025 00:00 GMT
RankAuthorRatingSolvedLast AC
11501lucky31225 Nov 2006 17:18
11502hsaudrey31221 Nov 2008 18:45
11503lianghaoluan31205 Dec 2008 10:33
11504Champagne31209 Apr 2010 19:21
11505devtang31211 Jul 2011 18:37
11506dummyshooter31219 Jul 2011 13:20
11507zhengzelin_zzl31204 Nov 2012 11:41
11508Bai Shaoqi31201 Apr 2013 13:44
11509Raktim31219 Feb 2017 18:29
11510blackrock31209 Oct 2018 17:06
11511jason31221 Mar 2019 06:07
11512zty_C201831226 Mar 2020 17:38
11513Belif30212 Jan 2007 07:56
11514DuPeng30213 Jan 2007 14:10
11515babywoodmen30228 Jan 2007 17:58
11516Mingfei Li30202 Feb 2007 18:52
11517Goteertreesi30207 Feb 2007 11:07
11518Mrzhang30209 Feb 2007 10:04
11519yangxiu30214 Feb 2007 08:09
11520sparemax30211 Mar 2007 11:38
11521scrong30228 Mar 2007 14:34
11522vickychiu30218 Apr 2007 08:23
11523twinssbc30218 Apr 2007 14:10
11524Jerry He30222 Apr 2007 14:54
11525Erjin30225 May 2007 18:11
11526zhouruixi30226 May 2007 10:38
11527qqldd30205 Jul 2007 13:33
11528guojingjia200630225 Jul 2007 15:29
11529devilphoenix30201 Aug 2007 11:04
11530E.S.lala30216 Aug 2007 18:39
11531tcltsh30218 Aug 2007 16:54
11532Yang Bo30218 Aug 2007 19:22
11533wmhkebe30226 Aug 2007 10:39
11534Alphaxia30227 Aug 2007 12:38
11535Kernel30228 Aug 2007 13:30
11536ikari_shinji30230 Aug 2007 08:12
11537caicai430202 Sep 2007 21:20
11538Xd-SubRaY30203 Sep 2007 15:19
11539WutongDeath30214 Sep 2007 20:36
11540cobain zheng30214 Sep 2007 21:25
11541fightalone30218 Sep 2007 15:54
11542sxty18cw30223 Sep 2007 11:33
11543luckyrand30224 Sep 2007 03:01
11544wangfeng30229 Sep 2007 13:00
11545snowlight30230 Sep 2007 02:46
11546Zesheng Wu30230 Sep 2007 23:08
11547wushaoliang30201 Oct 2007 12:13
11548duanran30203 Oct 2007 19:20
11549topten30215 Oct 2007 09:39
11550pengfei30218 Oct 2007 12:56
11551week30218 Oct 2007 23:48
11552Seeker30230 Oct 2007 09:57
11553Chen Tianyu30205 Nov 2007 15:16
11554larry30206 Nov 2007 21:36
11555imapig30207 Nov 2007 15:44
11556fq.lin30218 Nov 2007 16:20
11557Grubby30229 Nov 2007 14:40
11558Boringlamb30229 Nov 2007 17:53
11559Aurora30207 Dec 2007 09:55
11560wangts30207 Dec 2007 13:19
11561hkrcn30209 Dec 2007 10:05
11562Vagrancy30211 Dec 2007 19:21
11563spiderm130215 Dec 2007 15:54
11564sera30219 Dec 2007 13:06
11565ccchow30205 Jan 2008 20:07
11566FreeMem30208 Jan 2008 18:46
11567archon.jk30214 Jan 2008 16:09
11568byLand30221 Jan 2008 17:37
11569chenxiaomi30225 Jan 2008 19:26
11570Norman30228 Jan 2008 22:50
11571wangsincos30221 Feb 2008 15:04
11572jandy30225 Feb 2008 16:39
11573Samuel.D30227 Feb 2008 07:54
11574xiedong_199330229 Feb 2008 18:03
11575lizw052030204 Mar 2008 16:28
11576W.Crown30205 Mar 2008 10:14
11577Frosty30224 Mar 2008 20:41
11578Edelweiss30231 Mar 2008 18:41
11579Haiei Wang30201 Apr 2008 07:06
11580lccycc30202 Apr 2008 18:02
11581reason30202 Apr 2008 19:59
11582Julian_Tan30210 Apr 2008 20:51
11583Steven30211 Apr 2008 14:39
11584Mutalisk30217 Apr 2008 15:10
11585Loki30219 Apr 2008 12:26
11586jaiuasdnoi30224 Apr 2008 15:39
11587vvilp30224 Apr 2008 20:12
11588Frank Lin30227 Apr 2008 14:44
11589zlb30229 Apr 2008 20:23
11590Justforfun30203 May 2008 08:14
11591Dilshod30206 May 2008 19:29
11592anyshpm30208 May 2008 15:27
11593justAC30210 May 2008 20:18
11594Xiao Xiao30210 May 2008 22:05
11595qgktu30211 May 2008 00:02
11596shawpinlee30227 May 2008 20:05
11597yehr30230 May 2008 07:37
11598Kaiinan W30202 Jun 2008 18:07
11599louise36530206 Jun 2008 01:02
11600smartmouse30208 Jun 2008 08:14
11601Vinci.Xu30208 Jun 2008 12:13
11602studyzy30208 Jun 2008 16:15
11603adaiye30208 Jun 2008 16:18
11604jailu30208 Jun 2008 20:40
11605allenyu30210 Jun 2008 20:17
11606flyinthesky30212 Jun 2008 20:50
11607Real30214 Jun 2008 19:59
11608jiangbin huang30222 Jun 2008 14:50
11609htx_200830222 Jun 2008 19:31
11610Leo Zhang30227 Jun 2008 20:24
11611ajianhouyuan30228 Jun 2008 10:09
11612Bill Xing30201 Jul 2008 21:46
11613RoRo~~30205 Jul 2008 19:16
11614kismet30205 Jul 2008 21:01
11615u2usoft30207 Jul 2008 19:39
11616foxiang30209 Jul 2008 21:33
11617wyforumid30217 Jul 2008 12:18
11618rainerzhou30223 Jul 2008 12:03
11619hello world30228 Jul 2008 19:50
11620pbprogram30202 Aug 2008 15:38
11621cuijian130204 Aug 2008 18:25
11622LoveZqh30215 Aug 2008 18:49
11623中国-湖南-长沙-黄俊翔30220 Aug 2008 07:19
11624紫枫闲人30221 Aug 2008 22:06
11625ambitious30222 Aug 2008 16:51
11626trueshlqsh30223 Aug 2008 16:22
11627tbmvp30230 Aug 2008 08:00
11628pAOpAOLu30230 Aug 2008 18:03
11629jiutian30231 Aug 2008 10:02
11630zhunzhun30204 Sep 2008 08:56
11631FR200730204 Sep 2008 17:08
11632wwwwwwking30211 Sep 2008 13:35
11633Vigoss30216 Sep 2008 13:41
11634jimnox30218 Sep 2008 17:37
11635sufanie30221 Sep 2008 12:28
11636lostterran30223 Sep 2008 16:43
11637lzhong30226 Sep 2008 19:16
11638sukha30228 Sep 2008 15:59
11639shs_11085530228 Sep 2008 19:44
11640longSmile30208 Oct 2008 16:42
11641Sunqihang30210 Oct 2008 14:32
11642ctkevin30218 Oct 2008 09:11
11643program_lover30220 Oct 2008 20:26
11644figael30221 Oct 2008 12:32
11645SGi30223 Oct 2008 17:14
11646fenx9130226 Oct 2008 07:11
11647fycanyue130228 Oct 2008 20:20
11648zlupin30229 Oct 2008 15:03
11649danwu30230 Oct 2008 18:37
11650macro30231 Oct 2008 08:52
11651tanxianzhe130201 Nov 2008 09:37
11652yumeng9130202 Nov 2008 15:51
11653muf30203 Nov 2008 11:30
11654Solomon30205 Nov 2008 07:51
11655ttxu30206 Nov 2008 18:03
11656wuzhitengshe30208 Nov 2008 17:05
11657caoyuan964230212 Nov 2008 18:15
11658dzlsuperdvd230213 Nov 2008 17:57
11659JetBanana30213 Nov 2008 21:49
11660Joevin30218 Nov 2008 14:31
11661watchsun30219 Nov 2008 07:39
11662hyf30219 Nov 2008 14:25
11663sakuru30225 Nov 2008 14:40
11664utombox30201 Dec 2008 14:49
11665k10370130202 Dec 2008 16:50
11666kevin30204 Dec 2008 15:23
11667sym30212 Dec 2008 12:09
11668GGYY30216 Dec 2008 17:28
11669iislove30217 Dec 2008 19:49
11670nbxx30218 Dec 2008 13:57
11671jeffreybian30219 Dec 2008 20:13
11672stdio30220 Dec 2008 09:02
11673heimi30204 Jan 2009 09:22
11674Richeir30206 Jan 2009 12:32
11675zwzmzd30207 Jan 2009 11:54
11676hgb30208 Jan 2009 19:27
11677dyd30213 Jan 2009 16:49
11678zhongweiping30213 Jan 2009 20:43
11679mickeymalv30221 Jan 2009 11:51
11680RTFromBUAA30204 Feb 2009 21:33
11681lizhen30218 Feb 2009 15:47
11682kainbro30220 Feb 2009 12:00
11683tong30224 Feb 2009 19:03
11684China Cat30225 Feb 2009 17:31
11685zhangyuntaoshe30226 Feb 2009 16:15
11686Yuntian30226 Feb 2009 19:24
11687LiZhen30227 Feb 2009 07:55
11688liang shi30227 Feb 2009 08:47
11689MySky30201 Mar 2009 05:42
11690yidian30203 Mar 2009 19:28
11691fenix12430204 Mar 2009 14:05
11692chaogemanda30208 Mar 2009 17:21
11693Kui30209 Mar 2009 19:25
11694Ecneralc30211 Mar 2009 09:24
11695weixiao30215 Mar 2009 07:12
11696taylor30226 Mar 2009 19:42
11697xiehui180830231 Mar 2009 10:47
11698bes30202 Apr 2009 11:29
11699fengzunbao200630203 Apr 2009 00:01
11700aowarmen30204 Apr 2009 10:02
11701nxnh30204 Apr 2009 15:23
11702color_fish930207 Apr 2009 17:28
11703kamzn30207 Apr 2009 17:28
11704Love_mai30207 Apr 2009 18:22
11705zhuhf30209 Apr 2009 14:49
11706Feng30210 Apr 2009 12:03
11707BruceLee30210 Apr 2009 22:44
11708tang423130211 Apr 2009 08:45
11709Sin Guo30212 Apr 2009 09:44
11710SeolMark30213 Apr 2009 13:07
11711Roger_Chen30213 Apr 2009 13:40
11712zorro491630214 Apr 2009 13:28
11713MC30217 Apr 2009 21:58
11714huanghe30228 Apr 2009 15:15
11715Icexile30201 May 2009 19:03
11716kqwd30201 May 2009 21:11
11717vlkrsn30210 May 2009 23:48
11718lpfamf30214 May 2009 17:57
11719Along30220 May 2009 05:54
11720zhunzhun30220 May 2009 08:48
11721pxy05215230220 May 2009 21:29
11722jackwtsjack30222 May 2009 13:37
11723jhszjz30223 May 2009 19:09
11724Leon30226 May 2009 13:14
11725ZhangJian30227 May 2009 14:54
11726tanglin30231 May 2009 21:20
11727badoggo30216 Jun 2009 12:10
11728bdahz30228 Jun 2009 19:50
11729zhangyihao30229 Jun 2009 20:27
11730igloo198630230 Jun 2009 10:48
11731Athenic30230 Jun 2009 19:15
11732RFcure30201 Jul 2009 11:58
11733slowboy30209 Jul 2009 16:48
11734Fillchar30210 Jul 2009 14:45
11735Blue_Ant30211 Jul 2009 03:05
11736lrxcmwy30213 Jul 2009 07:39
11737tjgtjg30220 Jul 2009 07:23
11738MasterLuo30223 Jul 2009 09:20
11739Martian91130225 Jul 2009 15:49
11740yexfeng30202 Aug 2009 07:02
11741luosha86530202 Aug 2009 11:30
11742ahaxzh30204 Aug 2009 20:12
11743zfoolj30208 Aug 2009 06:32
11744fuji30209 Aug 2009 18:11
11745roverlong30210 Aug 2009 22:03
11746534n30213 Aug 2009 11:34
11747hsfzer30214 Aug 2009 11:49
11748Fan Zhikai30215 Aug 2009 09:19
11749Bill30217 Aug 2009 10:31
11750GooD BOy30217 Aug 2009 18:32
1175120083100042330220 Aug 2009 16:10
11752slzxfyc30224 Aug 2009 09:29
11753jammy30224 Aug 2009 12:16
11754xxj30229 Aug 2009 16:59
11755CloudLover30229 Aug 2009 23:21
11756zhangqing30201 Sep 2009 17:57
1175741178980530209 Sep 2009 11:18
11758popboy12630212 Sep 2009 14:18
11759maoyulong330215 Sep 2009 09:40
11760ihatebingdu30215 Sep 2009 21:35
11761alexhuang30226 Sep 2009 21:39
11762yukio30228 Sep 2009 19:40
11763wdzh_china30201 Oct 2009 06:18
11764stzgd30202 Oct 2009 20:28
11765wygbz30204 Oct 2009 17:44
11766ralf30206 Oct 2009 17:36
11767MARVELSU30209 Oct 2009 10:37
11768骆铭30210 Oct 2009 14:57
11769cnnblike30213 Oct 2009 16:33
11770spkang30217 Oct 2009 18:52
11771LQY30218 Oct 2009 09:36
11772diophantine30219 Oct 2009 22:34
11773profove30222 Oct 2009 00:34
11774fairy30222 Oct 2009 13:58
11775lkwp-xy130227 Oct 2009 08:28
11776zglwyzdxh30227 Oct 2009 08:45
11777rimer30227 Oct 2009 13:13
11778hellolucia30227 Oct 2009 19:23
11779YoungBoy30211 Nov 2009 06:49
11780xyzw777730214 Nov 2009 19:29
11781wilsonlym30218 Nov 2009 16:37
11782lsbslcom30224 Nov 2009 17:22
11783zht30225 Nov 2009 08:10
11784Martain11030227 Nov 2009 16:08
11785xieyiyang30202 Jan 2010 13:17
117860816liubin30207 Jan 2010 13:40
11787openxxx30213 Jan 2010 14:20
11788ajianhouyuan30215 Jan 2010 11:03
11789to_end30216 Jan 2010 13:50
11790luyi30217 Jan 2010 16:15
11791Aule30224 Jan 2010 19:08
11792Neo30229 Jan 2010 20:49
11793chimneyliu30202 Feb 2010 16:10
11794chending30206 Feb 2010 16:24
11795adventop30212 Feb 2010 10:36
11796hannett130212 Feb 2010 20:30
11797Tydus30203 Mar 2010 16:33
11798xiaotianwei30212 Mar 2010 20:01
11799Wang Chen30213 Mar 2010 11:50
11800ywu30214 Mar 2010 15:07
11801wangzitian30218 Mar 2010 11:01
11802shekarry30228 Mar 2010 15:26
11803Louis Lou30230 Mar 2010 11:18
11804al2ping30201 Apr 2010 11:55
11805Jerry30201 Apr 2010 12:30
11806lcsky30207 Apr 2010 16:48
11807Can30211 Apr 2010 17:25
11808JimmyDong30211 Apr 2010 18:09
11809wxa_gogogo30213 Apr 2010 13:15
11810gslzq30217 Apr 2010 13:41
11811FlyPas30217 Apr 2010 22:32
11812bobo30218 Apr 2010 01:14
11813Xufan Zhang30222 Apr 2010 01:13
11814none__30224 Apr 2010 12:49
11815zed112430226 Apr 2010 16:17
11816phoenix.bpc30230 Apr 2010 12:39
11817hz828630201 May 2010 12:00
11818hangxie30204 May 2010 16:15
11819Shawn Li30206 May 2010 09:36
11820ypj30217 May 2010 08:10
11821zzzkkk30222 May 2010 09:53
11822zhykzhykzhykzhyk30225 May 2010 18:12
11823jintianhu30229 May 2010 20:04
11824lsotc30230 May 2010 13:35
11825badoggo30202 Jun 2010 07:54
11826lowiser30202 Jun 2010 08:10
11827singler30207 Jun 2010 13:28
11828taotao965730207 Jun 2010 15:42
11829fobnn30218 Jun 2010 19:39
11830xx30227 Jun 2010 18:07
11831coolfishchen30229 Jun 2010 19:43
11832winxos30203 Jul 2010 21:46
11833tjqf_zhang30205 Jul 2010 11:21
11834NightEagle30210 Jul 2010 12:16
11835Armstrong09130218 Jul 2010 19:20
11836Accry30229 Jul 2010 19:22
11837abcdefg30206 Aug 2010 11:35
11838Q0986012030206 Aug 2010 13:17
11839zhangyedong30206 Aug 2010 20:12
11840jiangfan30209 Aug 2010 09:12
11841visitor_fifth30214 Aug 2010 17:12
11842cby199030214 Aug 2010 21:00
11843yhf201030216 Aug 2010 13:35
11844LiuLe30218 Aug 2010 02:26
11845Hilleon30219 Aug 2010 15:49
11846ang86830228 Aug 2010 07:58
11847bubutang30228 Aug 2010 14:27
11848luhputu30230 Aug 2010 11:58
11849SliveRex30201 Sep 2010 10:40
11850xbsoar30202 Sep 2010 07:23
11851williamlee30203 Sep 2010 12:26
11852testboy30209 Sep 2010 20:07
11853scturtle30211 Sep 2010 10:37
11854NGER30224 Sep 2010 08:56
11855hewie30229 Sep 2010 14:55
11856Jacky Ji30201 Oct 2010 18:07
11857artCer30202 Oct 2010 01:50
11858hjss0630204 Oct 2010 13:59
11859Ariose30209 Oct 2010 14:59
11860transfe30211 Oct 2010 15:56
11861chenqiangjsj30214 Oct 2010 15:15
11862EastFire30216 Oct 2010 18:19
11863ADP1630218 Oct 2010 10:53
11864huayiwei30222 Oct 2010 08:52
11865zjahstu30225 Oct 2010 17:25
11866Wang JZ30203 Nov 2010 06:08
11867zhengha330203 Nov 2010 16:50
11868leon30207 Nov 2010 17:08
11869Soulmusic30211 Nov 2010 18:59
11870Soulmusic30211 Nov 2010 19:47
11871yuana130223 Nov 2010 16:18
11872hyy30226 Nov 2010 23:14
11873Azumarill30227 Nov 2010 07:19
11874dnfinal30201 Dec 2010 13:52
11875fairyroad30202 Dec 2010 18:26
11876lz950630211 Dec 2010 10:51
11877bage30213 Dec 2010 11:12
11878JOY30217 Dec 2010 16:34
11879liangsong30219 Dec 2010 15:44
11880Yile30224 Dec 2010 18:35
11881lee king30228 Dec 2010 15:55
11882music010630207 Jan 2011 16:36
11883Leon30213 Jan 2011 09:24
11884sensssz30217 Jan 2011 11:56
11885Zeb30220 Jan 2011 18:39
11886SpadeQueen30222 Jan 2011 10:38
11887wubing30225 Jan 2011 12:23
11888Victor30226 Jan 2011 10:25
1188973193212230230 Jan 2011 07:10
11890riverlee30220 Feb 2011 13:13
11891wuSpark30211 Mar 2011 16:45
11892Anti30212 Mar 2011 13:07
11893xiaobangshou30213 Mar 2011 13:30
11894Jason Hero30222 Mar 2011 18:37
11895John smith30223 Mar 2011 07:56
11896recleo30225 Mar 2011 19:54
11897Aegeaner30201 Apr 2011 14:21
11898Tommy Zhou30205 Apr 2011 16:30
11899ld057430210 Apr 2011 19:59
11900followning30222 Apr 2011 15:38
11901Jasonz8830223 Apr 2011 06:36
11902jiangwei30223 Apr 2011 16:38
11903Titan30224 Apr 2011 02:46
11904yzb121630226 Apr 2011 23:45
11905akuaiyuan30228 Apr 2011 11:47
11906celestin30228 Apr 2011 19:13
11907zuoxing30207 May 2011 09:54
11908Juwend30207 May 2011 18:45
11909lichuyue30209 May 2011 13:28
11910lihenan30209 May 2011 13:47
11911hongyes30211 May 2011 17:56
11912Sandytea30216 May 2011 17:55
11913zsw9530227 May 2011 18:02
11914SailWhite30229 May 2011 17:57
11915richardfrommars30211 Jun 2011 17:50
11916Sky.Cookie30215 Jun 2011 10:25
11917Pan Yuchong30215 Jun 2011 12:33
11918bypass30215 Jun 2011 23:38
11919leeking30216 Jun 2011 18:29
11920jixilong30226 Jun 2011 11:27
11921zhaojunlucky30226 Jun 2011 20:09
11922TopCode30206 Jul 2011 16:35
11923tumaotm_12230208 Jul 2011 07:46
11924honghaijie30210 Jul 2011 15:53
11925Qing30221 Jul 2011 21:04
11926xiaoyaofenfen30206 Aug 2011 07:53
11927high30206 Aug 2011 17:09
11928kaikaijia30209 Aug 2011 10:45
11929seasky30212 Aug 2011 21:47
11930lijinfeng04230213 Aug 2011 07:09
11931zhexy30216 Aug 2011 07:48
11932lgeeccn30219 Aug 2011 13:15
11933Yudong Gao30230 Aug 2011 08:33
11934Luheng He30208 Sep 2011 18:02
11935adjective30210 Sep 2011 08:29
11936asteroid30210 Sep 2011 16:32
11937profove30219 Sep 2011 18:33
11938noname_30221 Sep 2011 15:34
11939chencc30223 Sep 2011 15:10
11940Owen Fu30226 Sep 2011 06:08
11941hxyman30228 Sep 2011 13:37
11942domhow30229 Sep 2011 07:25
11943shidawei30207 Oct 2011 15:30
11944Michael30208 Oct 2011 07:15
11945yangzongshuai30213 Oct 2011 06:52
11946LongCheng30214 Oct 2011 13:43
11947dalianmao30215 Oct 2011 01:22
11948jlyzxxm130218 Oct 2011 07:31
11949lxtnyk30225 Oct 2011 14:39
11950Skyritx30210 Nov 2011 18:18
11951phoenix141230220 Nov 2011 10:06
11952innooi30223 Nov 2011 22:38
11953neuzxy30228 Nov 2011 20:58
11954acmqwsdcv30221 Dec 2011 11:09
11955Bird_11030226 Feb 2012 09:51
11956bloodwolf30212 Mar 2012 21:47
1195781206130215 Mar 2012 09:32
11958yijiezhu30217 Mar 2012 12:03
11959zhoubo070630217 Mar 2012 18:23
11960Leo Jacob30217 Mar 2012 21:16
11961Black Swan30206 Apr 2012 21:14
11962silencefish30209 Apr 2012 10:15
11963missing30209 Apr 2012 10:54
11964runsnail30213 Apr 2012 23:11
11965hjduan30215 Apr 2012 15:49
119661209231830218 Apr 2012 11:33
11967codetest30219 Apr 2012 22:45
11968Palca30229 Apr 2012 13:20
11969beyondliyang30204 May 2012 16:03
11970leeleeon30205 May 2012 19:31
11971fanboyu32130217 May 2012 06:05
11972LanW30217 May 2012 14:37
11973tyson.hua30217 May 2012 16:10
11974SophieWu30219 May 2012 17:04
11975marathonrush30222 May 2012 00:52
11976Michstar30220 Jun 2012 19:40
1197777847730223 Jun 2012 14:44
11978grow30226 Jun 2012 20:19
11979Zhang Weiyang30213 Jul 2012 16:48
11980liu30222 Jul 2012 20:28
11981xiaoh30203 Aug 2012 14:32
11982yukiwi30230 Aug 2012 20:26
11983coolwind30231 Aug 2012 20:01
11984liang11130203 Sep 2012 10:55
11985cqwelly30210 Sep 2012 11:52
11986Le Chat Noir30203 Oct 2012 12:45
11987cottonyin201230211 Oct 2012 23:49
11988BJTUwater30212 Oct 2012 12:44
11989haozhu30218 Oct 2012 07:34
11990Kitty30224 Oct 2012 12:45
11991TaylorYao30231 Oct 2012 12:58
11992wilkins30212 Nov 2012 13:27
11993xing89qs30221 Nov 2012 16:11
11994David Mason30221 Nov 2012 20:37
11995Huo Yun30219 Dec 2012 12:24
11996Tyo30222 Dec 2012 12:50
11997xiaobei1a2b3c30231 Dec 2012 15:25
11998hnust_yejianfei30205 Jan 2013 16:54
11999kslg30214 Jan 2013 10:54
12000icpc04630228 Jan 2013 16:52