All about problems in Volume CVII. If there is a thread about your problem, please use it. If not, create one with its number in the subject.
Moderator: Board moderators
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- 10751 - Chessboard
by sunny » Mon Jul 23, 2007 7:51 pm
- 18 Replies
- 9444 Views
- Last post by brianfry713
Thu Mar 28, 2013 9:36 pm
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- 10718 - Bit Mask
by liulike » Wed Sep 22, 2004 10:14 am
- 27 Replies
- 4768 Views
- Last post by tiendaotd
Wed Mar 20, 2013 8:48 pm
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- 10771 - Barbarian Tribes
by .. » Thu Nov 18, 2004 7:14 pm
- 7 Replies
- 2300 Views
- Last post by DD
Fri Mar 01, 2013 9:59 pm
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- 10722 - Super Lucky Numbers
by anupam » Wed Sep 22, 2004 12:36 am
- 25 Replies
- 5801 Views
- Last post by brainless_the_swiss
Tue Feb 26, 2013 12:09 pm
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- 10780 - Again Prime? No time
by Teapot » Tue Nov 23, 2004 12:12 pm
- 40 Replies
- 19698 Views
- Last post by brianfry713
Sun Dec 30, 2012 9:35 am
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- 10793 - The Orc Attack
by harry » Sun Dec 12, 2004 11:19 am
- 33 Replies
- 12290 Views
- Last post by mahade hasan
Fri Nov 30, 2012 8:50 pm
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- 10731 - Test
by Angeh » Thu Mar 18, 2010 9:33 pm
- 13 Replies
- 2828 Views
- Last post by VitezVojko
Tue Nov 06, 2012 2:33 pm
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- 10776 - Determine The combination
by medv » Wed Nov 24, 2004 11:07 pm
- 19 Replies
- 7030 Views
- Last post by brianfry713
Mon Oct 08, 2012 9:13 pm
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- 10773 wa help plz
by Honour_00 » Mon Jul 23, 2012 1:04 pm
- 1 Replies
- 1216 Views
- Last post by brianfry713
Tue Jul 24, 2012 1:08 am
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- 10702 - Travelling Salesman
by zhou junyu » Mon Aug 30, 2004 4:40 pm
- 16 Replies
- 5520 Views
- Last post by @li_kuet
Tue Jun 19, 2012 5:28 pm
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- 10706 - Number Sequence
by htl » Mon Aug 30, 2004 5:19 pm
- 34 Replies
- 9176 Views
- Last post by brianfry713
Mon Jun 04, 2012 10:58 pm
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- 10745 - Dominant Strings
by BiK » Sun Oct 17, 2004 12:53 pm
- 38 Replies
- 12423 Views
- Last post by brianfry713
Fri Apr 27, 2012 3:56 am
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- 10783 - Odd Sum
by Mamet » Thu Apr 06, 2006 1:45 am
- 25 Replies
- 8608 Views
- Last post by brianfry713
Fri Mar 30, 2012 3:30 am
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- 10773 - Back to Intermediate Math
by TISARKER » Mon Nov 29, 2004 8:56 pm
- 23 Replies
- 10897 Views
- Last post by brianfry713
Fri Jan 13, 2012 1:05 am
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- 10791 - Minimum Sum LCM
by htl » Sun Dec 12, 2004 11:20 am
- 45 Replies
- 16238 Views
- Last post by sajid_1989
Wed Nov 16, 2011 7:22 pm
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- 10788 - Parenthesizing Palindromes
by w k » Sat Dec 04, 2004 10:24 pm
- 17 Replies
- 9952 Views
- Last post by Matocrors
Thu Nov 10, 2011 8:06 am
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- 10754 - Fantastic Sequence
by backslash null » Sun Oct 31, 2004 3:47 pm
- 15 Replies
- 6322 Views
- Last post by Shafaet_du
Wed Jul 06, 2011 10:49 pm
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- 10763 - Foreign Exchange
by Cho » Wed Nov 10, 2004 5:43 pm
- 44 Replies
- 11611 Views
- Last post by Imti
Mon Jun 13, 2011 1:14 pm
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- 10789 - Prime frequency
by akashs » Mon Nov 08, 2010 9:29 pm
- 1 Replies
- 1530 Views
- Last post by tamanna739
Fri Jun 03, 2011 4:58 pm
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- 10719 - Quotient Polynomial
by Victor Barinov » Sun Oct 03, 2004 10:08 am
- 42 Replies
- 10794 Views
- Last post by mliu_buet
Sat May 14, 2011 7:21 pm
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- 10790 - How Many Points of Intersection?
by soyoja » Mon Dec 27, 2004 11:13 am
- 28 Replies
- 12403 Views
- Last post by valkov
Sun May 08, 2011 7:02 pm
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- 10761 - Broken Keyboard
by w k » Thu Nov 11, 2004 10:51 am
- 28 Replies
- 7707 Views
- Last post by DD
Wed Mar 16, 2011 10:43 pm
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- 10717 - Mint
by lovemagic » Thu Sep 23, 2004 8:41 pm
- 2 Replies
- 2997 Views
- Last post by zobayer
Thu Dec 23, 2010 2:22 pm
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- 10714 - Ants
by S M Adnan » Sat Aug 13, 2005 8:42 am
- 20 Replies
- 9506 Views
- Last post by BUET
Fri Nov 26, 2010 6:11 pm
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- 10747 - Maximum Subsequence
by Shahriar Nirjon » Sun Oct 17, 2004 7:07 pm
- 11 Replies
- 5405 Views
- Last post by suneast
Wed Nov 03, 2010 3:22 pm
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- 10769 - Pillars
by w k » Tue Nov 09, 2004 12:44 am
- 21 Replies
- 7796 Views
- Last post by shantanu18
Sun Sep 05, 2010 7:08 pm
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- 10743 - Blocks on Blocks
by Larry » Thu Oct 21, 2004 11:44 pm
- 19 Replies
- 8087 Views
- Last post by Angeh
Sat Aug 14, 2010 2:11 am
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- 10755 - Garbage Heap
by sohel » Sat Oct 30, 2004 10:19 am
- 12 Replies
- 6389 Views
- Last post by suneast
Mon Jul 19, 2010 11:06 am
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- 10765 - Doves and Bombs
by christephan » Wed Jan 30, 2008 5:59 am
- 2 Replies
- 2548 Views
- Last post by ngchumin
Tue Jun 01, 2010 9:12 am
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- 10762 - Treasure Castle
by BiK » Wed Nov 10, 2004 8:35 pm
- 12 Replies
- 6735 Views
- Last post by viniciusjssouza
Fri Dec 18, 2009 6:57 pm
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- 10721 - Bar Codes
by schindlersp » Tue Oct 12, 2004 11:11 pm
- 24 Replies
- 7855 Views
- Last post by talizmelf
Mon Oct 19, 2009 10:36 am
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- 10779 - Collector's Problem
by emotional blind » Mon Sep 18, 2006 6:39 pm
- 9 Replies
- 4807 Views
- Last post by crip121
Wed Sep 23, 2009 5:28 pm
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- 10704 - Traffic!
by liulike » Mon Aug 30, 2004 9:09 am
- 15 Replies
- 6355 Views
- Last post by tryit1
Tue Jul 21, 2009 11:46 pm
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- 10789 - Prime Frequency
by Ndiyaa ndako » Sat Dec 11, 2004 5:49 pm
- 26 Replies
- 10972 Views
- Last post by Jehad Uddin
Sun May 17, 2009 12:16 am
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- 10744 - The Optimal Super Highway
by Maniac » Mon Oct 18, 2004 3:24 pm
- 29 Replies
- 11372 Views
- Last post by Obaida
Mon Feb 09, 2009 10:47 am
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- 10784 - Diagonals
by sumankar » Sat Mar 12, 2005 11:33 am
- 17 Replies
- 9465 Views
- Last post by newkid
Mon Dec 29, 2008 3:43 am
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- 10724 - Road Construction
by Solaris » Wed Sep 07, 2005 12:25 pm
- 6 Replies
- 4522 Views
- Last post by mf
Thu Dec 11, 2008 10:22 pm
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- 10795 - A Different Task
by TISARKER » Sat Dec 18, 2004 8:41 am
- 9 Replies
- 3939 Views
- Last post by wahaha
Thu Nov 27, 2008 10:33 am
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- 10797 - Peaceful Sharing
by Larry » Thu Dec 30, 2004 7:45 pm
- 18 Replies
- 10173 Views
- Last post by phy
Mon Oct 20, 2008 8:46 pm
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- 10707 - 2-D Nim
by alex[LSD] » Fri Sep 03, 2004 3:07 pm
- 13 Replies
- 7327 Views
- Last post by greve
Mon May 26, 2008 6:56 pm
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- 10794 - The Deadly Olympic Returns!!!
by arif_pasha » Fri Jan 14, 2005 10:02 pm
- 14 Replies
- 10867 Views
- Last post by max_zd
Mon Apr 14, 2008 4:47 am
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- 10700 - Camel Trading
by Eduard » Fri Aug 27, 2004 6:01 pm
- 27 Replies
- 11262 Views
- Last post by turcse143
Fri Mar 14, 2008 5:16 pm
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- 10701 - Pre, in and post
by tymoszenko » Wed Sep 22, 2004 2:54 pm
- 11 Replies
- 4210 Views
- Last post by emotional blind
Sun Mar 09, 2008 5:42 am
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- 10734 - Triangle Partitioning
by .. » Sat Oct 09, 2004 6:50 pm
- 5 Replies
- 4402 Views
- Last post by rio
Thu Jan 31, 2008 6:21 am
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- 10750 - Beautiful Points
by rotoZOOM » Mon Nov 01, 2004 4:56 am
- 21 Replies
- 11063 Views
- Last post by MAK
Wed Dec 19, 2007 12:26 pm
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- 10752 - Distant Jumping
by sunny » Tue Jul 24, 2007 3:14 pm
- 5 Replies
- 3873 Views
- Last post by rio
Tue Nov 20, 2007 6:15 pm
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- 10740 - Not the Best
by liulike » Tue Oct 19, 2004 8:41 am
- 21 Replies
- 9859 Views
- Last post by ImLazy
Mon Nov 19, 2007 5:08 pm
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- 10749 - Automobile Travelling
by sunny » Sun Jun 24, 2007 11:15 am
- 9 Replies
- 4607 Views
- Last post by goodwill
Sat Sep 29, 2007 2:12 am
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- 10746 - Crime Wave
by alex[LSD] » Sun Oct 17, 2004 2:55 pm
- 22 Replies
- 11381 Views
- Last post by elmariachi1414
Mon Sep 10, 2007 3:00 pm
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- 10720 - Graph Construction
by abishek » Wed Sep 22, 2004 5:28 am
- 45 Replies
- 23329 Views
- Last post by mf
Mon Jul 23, 2007 5:47 am
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