Algorithms

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is this still Traveling salesman problem?

Last post by mf « Thu Jan 10, 2008 3:34 pm
Replies: 1
by blowguy » Thu Jan 10, 2008 1:33 pm

1 Replies

2063 Views

Last post by mf
Thu Jan 10, 2008 3:34 pm
distinct substrings

Last post by temper_3243 « Sun Jan 06, 2008 7:01 pm
Replies: 5
by sohel » Mon Jan 09, 2006 3:37 pm

5 Replies

5468 Views

Last post by temper_3243
Sun Jan 06, 2008 7:01 pm
SPOJ MATRIX

Last post by srrajesh « Sun Jan 06, 2008 1:14 pm

by srrajesh » Sun Jan 06, 2008 1:14 pm

0 Replies

1703 Views

Last post by srrajesh
Sun Jan 06, 2008 1:14 pm
Joining polygons

Last post by maxdiver « Sun Dec 23, 2007 5:22 pm
Replies: 7
by A. M. Santos R. » Fri Dec 21, 2007 11:01 pm

7 Replies

3274 Views

Last post by maxdiver
Sun Dec 23, 2007 5:22 pm
MST !!!

Last post by Anindya « Fri Dec 21, 2007 8:07 pm
Replies: 6
by Moni » Sun Mar 02, 2003 9:19 pm

6 Replies

6925 Views

Last post by Anindya
Fri Dec 21, 2007 8:07 pm
Need expert's view for geometry algos.

Last post by Anindya « Fri Dec 21, 2007 1:57 pm
Replies: 23
by Anindya » Sun Sep 23, 2007 4:25 pm
1

2
23 Replies

12420 Views

Last post by Anindya
Fri Dec 21, 2007 1:57 pm
The longest Weak repeated substring problem

Last post by mf « Thu Dec 13, 2007 3:27 pm
Replies: 1
by lena » Thu Dec 13, 2007 2:59 pm

1 Replies

1971 Views

Last post by mf
Thu Dec 13, 2007 3:27 pm
K'th Shortest Path

Last post by richardxx « Wed Nov 28, 2007 5:59 am
Replies: 6
by sunny » Mon Oct 08, 2007 10:25 pm

6 Replies

4164 Views

Last post by richardxx
Wed Nov 28, 2007 5:59 am
Challenge in a DP problem

Last post by ericschmidt « Mon Nov 26, 2007 11:00 pm
Replies: 3
by 7erry » Thu Mar 08, 2007 3:51 pm

3 Replies

3260 Views

Last post by ericschmidt
Mon Nov 26, 2007 11:00 pm
A Nice Combinatorial Problem (for mature problem solvers)

Last post by baodog « Sun Nov 25, 2007 10:30 am

by baodog » Sun Nov 25, 2007 10:30 am

0 Replies

1841 Views

Last post by baodog
Sun Nov 25, 2007 10:30 am
Bitwise operations

Last post by ericschmidt « Sun Nov 25, 2007 3:47 am
Replies: 2
by asmaamagdi » Mon Nov 05, 2007 11:27 pm

2 Replies

2861 Views

Last post by ericschmidt
Sun Nov 25, 2007 3:47 am
Suffix tree construction

Last post by ImLazy « Sat Nov 24, 2007 11:37 am
Replies: 13
by Giorgi » Mon Nov 12, 2007 12:53 pm

13 Replies

6168 Views

Last post by ImLazy
Sat Nov 24, 2007 11:37 am
NWERC 2007 contest

Last post by Giorgi « Wed Nov 21, 2007 2:16 pm
Replies: 1
by Giorgi » Wed Nov 21, 2007 1:27 pm

1 Replies

1710 Views

Last post by Giorgi
Wed Nov 21, 2007 2:16 pm
An interesting DP+search algorithm for the subset sum prob

Last post by yaoziyuan « Sun Nov 11, 2007 6:40 pm
Replies: 1
by yaoziyuan » Sun Nov 11, 2007 3:39 pm

1 Replies

1713 Views

Last post by yaoziyuan
Sun Nov 11, 2007 6:40 pm
Challenging Math Problem

Last post by baodog « Mon Nov 05, 2007 9:03 am

by baodog » Mon Nov 05, 2007 9:03 am

0 Replies

1481 Views

Last post by baodog
Mon Nov 05, 2007 9:03 am
A DP problem

Last post by Giorgi « Tue Oct 30, 2007 3:00 pm
Replies: 2
by Giorgi » Sat Oct 06, 2007 11:26 am

2 Replies

2230 Views

Last post by Giorgi
Tue Oct 30, 2007 3:00 pm
Polygon Area

Last post by sclo « Tue Oct 23, 2007 8:57 pm
Replies: 4
by ikki333 » Sat Oct 20, 2007 5:51 am

4 Replies

2702 Views

Last post by sclo
Tue Oct 23, 2007 8:57 pm
DAG path enumeration

Last post by bugzpodder « Sat Oct 13, 2007 5:14 pm
Replies: 2
by bugzpodder » Sat Oct 13, 2007 8:05 am

2 Replies

2778 Views

Last post by bugzpodder
Sat Oct 13, 2007 5:14 pm
Number of different necklets.

Last post by ImLazy « Sat Oct 06, 2007 4:25 am
Replies: 16
by ImLazy » Tue Oct 02, 2007 5:23 am
1

2
16 Replies

5810 Views

Last post by ImLazy
Sat Oct 06, 2007 4:25 am
minimal swaps cyclic permutation

Last post by skinnyguy « Fri Sep 28, 2007 2:53 am
Replies: 1
by temper_3243 » Sun Sep 16, 2007 7:10 pm

1 Replies

2195 Views

Last post by skinnyguy
Fri Sep 28, 2007 2:53 am
Japan 2006 - Manhattan Wiring

Last post by Ivan « Sat Sep 22, 2007 4:57 pm
Replies: 1
by hank » Sat Aug 18, 2007 1:38 pm

1 Replies

2759 Views

Last post by Ivan
Sat Sep 22, 2007 4:57 pm
Counting Binary Tree

Last post by Hojjat jafary « Sun Sep 16, 2007 3:15 pm

by Hojjat jafary » Sun Sep 16, 2007 3:15 pm

0 Replies

1661 Views

Last post by Hojjat jafary
Sun Sep 16, 2007 3:15 pm
Whether a 3D vector is on the clockwise side of another one

Last post by ImLazy « Wed Sep 12, 2007 2:37 am
Replies: 1
by ImLazy » Tue Sep 11, 2007 5:32 pm

1 Replies

1689 Views

Last post by ImLazy
Wed Sep 12, 2007 2:37 am
shortest path problem

Last post by mf « Mon Sep 10, 2007 5:21 pm
Replies: 3
by Giorgi » Mon Sep 10, 2007 3:09 pm

3 Replies

2986 Views

Last post by mf
Mon Sep 10, 2007 5:21 pm
complexity???

Last post by mf « Sun Sep 09, 2007 10:15 pm
Replies: 1
by kwdikosno8 » Sun Sep 09, 2007 9:37 pm

1 Replies

1758 Views

Last post by mf
Sun Sep 09, 2007 10:15 pm
Input / output problem

Last post by Moha « Sun Sep 09, 2007 2:56 pm
Replies: 1
by paulmcvn » Sun Sep 09, 2007 12:20 pm

1 Replies

1843 Views

Last post by Moha
Sun Sep 09, 2007 2:56 pm
arctan (1/u)

Last post by 7erry « Sun Sep 02, 2007 12:09 pm
Replies: 2
by temper_3243 » Tue Apr 03, 2007 1:35 pm

2 Replies

2695 Views

Last post by 7erry
Sun Sep 02, 2007 12:09 pm
dupplicate

Last post by massmass « Wed Aug 29, 2007 11:31 pm

by massmass » Wed Aug 29, 2007 11:31 pm

0 Replies

1323 Views

Last post by massmass
Wed Aug 29, 2007 11:31 pm
Kadane's Algorithm

Last post by Theorem « Sat Aug 25, 2007 5:34 pm

by Theorem » Sat Aug 25, 2007 5:34 pm

0 Replies

2188 Views

Last post by Theorem
Sat Aug 25, 2007 5:34 pm
nth permutation and rank

Last post by temper_3243 « Thu Aug 16, 2007 6:31 pm
Replies: 2
by temper_3243 » Wed Aug 15, 2007 6:12 pm

2 Replies

3213 Views

Last post by temper_3243
Thu Aug 16, 2007 6:31 pm
Combinations

Last post by JC1 « Fri Aug 10, 2007 8:52 pm
Replies: 2
by JC1 » Fri Aug 10, 2007 6:52 pm

2 Replies

2013 Views

Last post by JC1
Fri Aug 10, 2007 8:52 pm
Backtracking with heuristic

Last post by rushel « Thu Jul 26, 2007 7:45 am
Replies: 2
by rushel » Thu Jul 26, 2007 7:13 am

2 Replies

2338 Views

Last post by rushel
Thu Jul 26, 2007 7:45 am
Hamiltonian Cycle

Last post by mf « Wed Jul 25, 2007 5:17 pm
Replies: 3
by sunny » Wed Jul 25, 2007 12:31 pm

3 Replies

2254 Views

Last post by mf
Wed Jul 25, 2007 5:17 pm
Get the maximun product.

Last post by ImLazy « Mon Jul 16, 2007 1:13 pm
Replies: 4
by ImLazy » Mon Jul 16, 2007 8:22 am

4 Replies

2387 Views

Last post by ImLazy
Mon Jul 16, 2007 1:13 pm
Interesting Convolution problem

Last post by mmix « Sat Jun 30, 2007 1:25 pm

by mmix » Sat Jun 30, 2007 1:25 pm

0 Replies

1528 Views

Last post by mmix
Sat Jun 30, 2007 1:25 pm
Need help with USACO problem

Last post by little joey « Tue Jun 26, 2007 9:54 am
Replies: 4
by mlvahe » Mon May 17, 2004 2:09 pm

4 Replies

4670 Views

Last post by little joey
Tue Jun 26, 2007 9:54 am
Melodies - BOI 2006

Last post by Guardian_Shadow « Fri Jun 22, 2007 12:56 am

by Guardian_Shadow » Fri Jun 22, 2007 12:56 am

0 Replies

1650 Views

Last post by Guardian_Shadow
Fri Jun 22, 2007 12:56 am
Trips - CEOI 2004

Last post by Guardian_Shadow « Thu Jun 14, 2007 3:16 pm

by Guardian_Shadow » Thu Jun 14, 2007 3:16 pm

0 Replies

1883 Views

Last post by Guardian_Shadow
Thu Jun 14, 2007 3:16 pm
Algorithm based help? Needed,plz..........

Last post by sapnil « Wed Jun 13, 2007 7:41 pm
Replies: 4
by sapnil » Thu Jun 07, 2007 7:07 am

4 Replies

3075 Views

Last post by sapnil
Wed Jun 13, 2007 7:41 pm
Minimum cut

Last post by Observer « Mon Jun 11, 2007 12:26 pm
Replies: 1
by blowguy » Sat Jun 09, 2007 9:11 pm

1 Replies

2178 Views

Last post by Observer
Mon Jun 11, 2007 12:26 pm
SPOJ - 160

Last post by rio « Fri Jun 08, 2007 1:12 pm
Replies: 1
by Guardian_Shadow » Thu Jun 07, 2007 11:36 am

1 Replies

1859 Views

Last post by rio
Fri Jun 08, 2007 1:12 pm
N-Queens and track back

Last post by sapnil « Thu Jun 07, 2007 6:49 am
Replies: 2
by Ramin » Fri Apr 06, 2007 10:08 pm

2 Replies

2481 Views

Last post by sapnil
Thu Jun 07, 2007 6:49 am
SPOJ -[557. Can you answer these queries II]

Last post by Guardian_Shadow « Tue Jun 05, 2007 11:01 pm

by Guardian_Shadow » Tue Jun 05, 2007 11:01 pm

0 Replies

2327 Views

Last post by Guardian_Shadow
Tue Jun 05, 2007 11:01 pm
How to prove order of growth in Big Theta

Last post by jack1234 « Sun Jun 03, 2007 5:22 pm

by jack1234 » Sun Jun 03, 2007 5:22 pm

0 Replies

1816 Views

Last post by jack1234
Sun Jun 03, 2007 5:22 pm
Maximum Bipartite Matching

Last post by mf « Sat Jun 02, 2007 8:45 pm
Replies: 1
by 7erry » Sat Jun 02, 2007 7:30 pm

1 Replies

1945 Views

Last post by mf
Sat Jun 02, 2007 8:45 pm
a problem from spoj

Last post by asif_rahman0 « Mon May 21, 2007 4:39 pm
Replies: 1
by 7erry » Mon May 21, 2007 2:04 pm

1 Replies

2268 Views

Last post by asif_rahman0
Mon May 21, 2007 4:39 pm
maximum weight matching- polynomial-time algorithm?

Last post by little joey « Wed May 09, 2007 12:58 am
Replies: 2
by mogers » Fri May 04, 2007 6:42 pm

2 Replies

2571 Views

Last post by little joey
Wed May 09, 2007 12:58 am
assignment problem, kuhn-munkres algo(Hungarian method)

Last post by mf « Mon May 07, 2007 8:58 pm
Replies: 2
by wook » Fri Aug 12, 2005 5:37 am

2 Replies

3590 Views

Last post by mf
Mon May 07, 2007 8:58 pm
Another TC problem, whose solution I don't understand

Last post by Guardian_Shadow « Fri May 04, 2007 5:08 pm

by Guardian_Shadow » Fri May 04, 2007 5:08 pm

0 Replies

1681 Views

Last post by Guardian_Shadow
Fri May 04, 2007 5:08 pm
boggle dice problem...

Last post by h0615241 « Thu Apr 26, 2007 3:33 am

by h0615241 » Thu Apr 26, 2007 3:33 am

0 Replies

1928 Views

Last post by h0615241
Thu Apr 26, 2007 3:33 am

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