Combinatorica

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Last post by Filip Chindea « Wed Mar 26, 2008 11:18 pm

by Filip Chindea » Wed Mar 26, 2008 11:18 pm

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Last post by Filip Chindea
Wed Mar 26, 2008 11:18 pm

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IMAC 2010 Seniori Ziua 2 Problema 5

Last post by Antonache Emanuel « Wed Jun 16, 2010 4:18 pm

by Antonache Emanuel » Wed Jun 16, 2010 4:18 pm

0 Replies

1881 Views

Last post by Antonache Emanuel
Wed Jun 16, 2010 4:18 pm
IMAC Seniori 15 mai 2010 Ziua 1 Subiectul 1

Last post by Antonache Emanuel « Wed Jun 16, 2010 4:05 pm
Replies: 2
by Andi Brojbeanu » Tue Jun 15, 2010 9:21 pm

2 Replies

920 Views

Last post by Antonache Emanuel
Wed Jun 16, 2010 4:05 pm
IMC 2008 ziua 1 problema 6

Last post by Laurentiu Tucaa « Tue Mar 23, 2010 10:27 pm
Replies: 2
by Beniamin Bogosel » Wed Jul 30, 2008 2:32 pm

2 Replies

1573 Views

Last post by Laurentiu Tucaa
Tue Mar 23, 2010 10:27 pm
sir recurent care e polinomial (clasic?)

Last post by lasamasatelas « Thu Sep 16, 2010 9:48 pm
Replies: 1
by Dragos Fratila » Wed Feb 17, 2010 8:16 pm

1 Replies

2668 Views

Last post by lasamasatelas
Thu Sep 16, 2010 9:48 pm
Teorema lui Zeckendorf

Last post by spx2 « Mon Nov 30, 2009 7:18 pm
Replies: 1
by Bogdan Cebere » Sun Nov 22, 2009 7:22 pm

1 Replies

1427 Views

Last post by spx2
Mon Nov 30, 2009 7:18 pm
User accounts

Last post by Laurentiu Tucaa « Tue Aug 25, 2009 8:23 pm
Replies: 1
by Beniamin Bogosel » Wed Nov 19, 2008 1:47 pm

1 Replies

1100 Views

Last post by Laurentiu Tucaa
Tue Aug 25, 2009 8:23 pm
IMO 2009 problema 6

Last post by Omer Cerrahoglu « Tue Aug 04, 2009 10:32 am

by Omer Cerrahoglu » Tue Aug 04, 2009 10:32 am

0 Replies

819 Views

Last post by Omer Cerrahoglu
Tue Aug 04, 2009 10:32 am
O problema legata de submultimile unei multimi cu n elemente

Last post by Mircea Cimpoeas « Mon Jul 06, 2009 9:35 pm

by Mircea Cimpoeas » Mon Jul 06, 2009 9:35 pm

0 Replies

1088 Views

Last post by Mircea Cimpoeas
Mon Jul 06, 2009 9:35 pm
Arbore cu doua orientari (folclor?)

Last post by Dragos Fratila « Thu Jun 11, 2009 11:53 am

by Dragos Fratila » Thu Jun 11, 2009 11:53 am

0 Replies

899 Views

Last post by Dragos Fratila
Thu Jun 11, 2009 11:53 am
sir recurent

Last post by Dragos Fratila « Thu Jun 04, 2009 2:13 pm

by Dragos Fratila » Thu Jun 04, 2009 2:13 pm

0 Replies

819 Views

Last post by Dragos Fratila
Thu Jun 04, 2009 2:13 pm
21 de puncte pe cerc

Last post by andy crisan « Mon May 25, 2009 7:49 pm

by andy crisan » Mon May 25, 2009 7:49 pm

0 Replies

828 Views

Last post by andy crisan
Mon May 25, 2009 7:49 pm
TST IV 2009, Problema 3

Last post by Laurian Filip « Thu May 21, 2009 5:22 pm

by Laurian Filip » Thu May 21, 2009 5:22 pm

0 Replies

1491 Views

Last post by Laurian Filip
Thu May 21, 2009 5:22 pm
TST II 2009, Problema 2

Last post by Laurian Filip « Wed May 20, 2009 10:11 pm

by Laurian Filip » Wed May 20, 2009 10:11 pm

0 Replies

1067 Views

Last post by Laurian Filip
Wed May 20, 2009 10:11 pm
TST II 2009, Problema 1

Last post by Laurian Filip « Wed May 20, 2009 10:05 pm

by Laurian Filip » Wed May 20, 2009 10:05 pm

0 Replies

1121 Views

Last post by Laurian Filip
Wed May 20, 2009 10:05 pm
TST I 2009, Problema 3

Last post by Laurian Filip « Wed May 20, 2009 10:00 pm

by Laurian Filip » Wed May 20, 2009 10:00 pm

0 Replies

1041 Views

Last post by Laurian Filip
Wed May 20, 2009 10:00 pm
TST I 2009, Problema 2

Last post by Laurian Filip « Wed May 20, 2009 9:56 pm

by Laurian Filip » Wed May 20, 2009 9:56 pm

0 Replies

1014 Views

Last post by Laurian Filip
Wed May 20, 2009 9:56 pm
TST I 2009, Problema 1

Last post by Laurian Filip « Wed May 20, 2009 9:54 pm

by Laurian Filip » Wed May 20, 2009 9:54 pm

0 Replies

1075 Views

Last post by Laurian Filip
Wed May 20, 2009 9:54 pm
Teorema Dilworth

Last post by Beniamin Bogosel « Mon Apr 06, 2009 9:56 pm

by Beniamin Bogosel » Mon Apr 06, 2009 9:56 pm

0 Replies

906 Views

Last post by Beniamin Bogosel
Mon Apr 06, 2009 9:56 pm
Colorare a punctelor laticeale

Last post by Beniamin Bogosel « Mon Jan 19, 2009 10:59 am
Replies: 2
by Beniamin Bogosel » Wed Oct 29, 2008 8:01 pm

2 Replies

1373 Views

Last post by Beniamin Bogosel
Mon Jan 19, 2009 10:59 am
Internet Olympiad Problema 7

Last post by maxim bogdan « Sat Jan 10, 2009 9:17 pm
Replies: 5
by Beniamin Bogosel » Thu Dec 18, 2008 11:03 pm

5 Replies

1797 Views

Last post by maxim bogdan
Sat Jan 10, 2009 9:17 pm
Problema (teoria multimilor)

Last post by maxim bogdan « Wed Jan 07, 2009 9:09 pm

by maxim bogdan » Wed Jan 07, 2009 9:09 pm

0 Replies

1159 Views

Last post by maxim bogdan
Wed Jan 07, 2009 9:09 pm
Sume constante, periodicitate si coprimalitate pe N x N

Last post by Filip Chindea « Sun Dec 07, 2008 3:13 pm

by Filip Chindea » Sun Dec 07, 2008 3:13 pm

0 Replies

1542 Views

Last post by Filip Chindea
Sun Dec 07, 2008 3:13 pm
Circuite hamiltoniene in hipercubul din R^n

Last post by Filip Chindea « Sat Dec 06, 2008 10:35 pm

by Filip Chindea » Sat Dec 06, 2008 10:35 pm

0 Replies

1257 Views

Last post by Filip Chindea
Sat Dec 06, 2008 10:35 pm
Parcurgere a tablei de sah

Last post by Beniamin Bogosel « Wed Nov 26, 2008 11:42 pm
Replies: 1
by Filip Chindea » Sat Nov 22, 2008 8:00 pm

1 Replies

1336 Views

Last post by Beniamin Bogosel
Wed Nov 26, 2008 11:42 pm
Ecuatie de tip Schur si partitie a lui N

Last post by mychrom « Sat Nov 15, 2008 7:42 pm

by mychrom » Sat Nov 15, 2008 7:42 pm

0 Replies

1224 Views

Last post by mychrom
Sat Nov 15, 2008 7:42 pm
Permutari fara puncte fixe

Last post by Beniamin Bogosel « Wed Nov 05, 2008 4:00 pm
Replies: 2
by Beniamin Bogosel » Tue Nov 04, 2008 11:06 pm

2 Replies

1522 Views

Last post by Beniamin Bogosel
Wed Nov 05, 2008 4:00 pm
OIM 2008, ziua 2, pb 2

Last post by Claudiu Mindrila « Sun Jul 20, 2008 12:16 am

by Claudiu Mindrila » Sun Jul 20, 2008 12:16 am

0 Replies

1297 Views

Last post by Claudiu Mindrila
Sun Jul 20, 2008 12:16 am
Problema tip Helly

Last post by Filip Chindea « Sun Jul 13, 2008 8:54 pm

by Filip Chindea » Sun Jul 13, 2008 8:54 pm

0 Replies

1410 Views

Last post by Filip Chindea
Sun Jul 13, 2008 8:54 pm
Partitie si colorare

Last post by Filip Chindea « Sat Jul 12, 2008 9:42 pm

by Filip Chindea » Sat Jul 12, 2008 9:42 pm

0 Replies

1066 Views

Last post by Filip Chindea
Sat Jul 12, 2008 9:42 pm
Triunghiuri echilaterale cu varfurile in discuri

Last post by Filip Chindea « Sat Jul 12, 2008 9:32 pm

by Filip Chindea » Sat Jul 12, 2008 9:32 pm

0 Replies

1125 Views

Last post by Filip Chindea
Sat Jul 12, 2008 9:32 pm
Triunghiuri fara puncte in interior

Last post by Filip Chindea « Sat Jul 12, 2008 9:10 pm

by Filip Chindea » Sat Jul 12, 2008 9:10 pm

0 Replies

1325 Views

Last post by Filip Chindea
Sat Jul 12, 2008 9:10 pm
Triunghiuri de laturi unitate intr-un n-gon

Last post by Filip Chindea « Sat Jul 12, 2008 7:43 pm

by Filip Chindea » Sat Jul 12, 2008 7:43 pm

0 Replies

1168 Views

Last post by Filip Chindea
Sat Jul 12, 2008 7:43 pm
Subseturi disjuncte

Last post by Filip Chindea « Sat Jul 12, 2008 7:37 pm

by Filip Chindea » Sat Jul 12, 2008 7:37 pm

0 Replies

1158 Views

Last post by Filip Chindea
Sat Jul 12, 2008 7:37 pm
Clica maximala para si partitie cu clici egale

Last post by Filip Chindea « Sat Jul 12, 2008 7:34 pm

by Filip Chindea » Sat Jul 12, 2008 7:34 pm

0 Replies

1096 Views

Last post by Filip Chindea
Sat Jul 12, 2008 7:34 pm
Secvente si partitii

Last post by Filip Chindea « Sat Jul 12, 2008 7:14 pm

by Filip Chindea » Sat Jul 12, 2008 7:14 pm

0 Replies

1225 Views

Last post by Filip Chindea
Sat Jul 12, 2008 7:14 pm
Colorare a intregilor pozitivi

Last post by Filip Chindea « Sat Jul 12, 2008 7:05 pm

by Filip Chindea » Sat Jul 12, 2008 7:05 pm

0 Replies

914 Views

Last post by Filip Chindea
Sat Jul 12, 2008 7:05 pm
Secvente de 0 si 1

Last post by Filip Chindea « Sat Jul 12, 2008 6:59 pm

by Filip Chindea » Sat Jul 12, 2008 6:59 pm

0 Replies

1078 Views

Last post by Filip Chindea
Sat Jul 12, 2008 6:59 pm
Gradinar

Last post by Beniamin Bogosel « Wed Jun 18, 2008 11:58 pm

by Beniamin Bogosel » Wed Jun 18, 2008 11:58 pm

0 Replies

1347 Views

Last post by Beniamin Bogosel
Wed Jun 18, 2008 11:58 pm
Reuniune fortata de submultimi

Last post by Beniamin Bogosel « Wed Jun 18, 2008 11:02 pm
Replies: 3
by Filip Chindea » Fri Jun 13, 2008 9:16 pm

3 Replies

2079 Views

Last post by Beniamin Bogosel
Wed Jun 18, 2008 11:02 pm
Puncte coliniare si distante

Last post by Beniamin Bogosel « Wed Jun 18, 2008 6:13 pm

by Beniamin Bogosel » Wed Jun 18, 2008 6:13 pm

0 Replies

1696 Views

Last post by Beniamin Bogosel
Wed Jun 18, 2008 6:13 pm
Monede pe o tabla

Last post by Beniamin Bogosel « Mon Jun 16, 2008 3:55 pm

by Beniamin Bogosel » Mon Jun 16, 2008 3:55 pm

0 Replies

1143 Views

Last post by Beniamin Bogosel
Mon Jun 16, 2008 3:55 pm
Chestiune extremala legata de nr. de vârfuri

Last post by Filip Chindea « Sat Jun 14, 2008 9:25 pm
Replies: 1
by Filip Chindea » Sat Jun 07, 2008 8:24 pm

1 Replies

1449 Views

Last post by Filip Chindea
Sat Jun 14, 2008 9:25 pm
Partitie a patratului in dreptunghiuri

Last post by Andrei Ciupan « Sat Jun 14, 2008 8:36 am
Replies: 1
by Filip Chindea » Fri Jun 13, 2008 9:36 pm

1 Replies

1629 Views

Last post by Andrei Ciupan
Sat Jun 14, 2008 8:36 am
Intrebare extremala intr-un graf conex

Last post by Filip Chindea « Sat Jun 07, 2008 8:08 pm

by Filip Chindea » Sat Jun 07, 2008 8:08 pm

0 Replies

1280 Views

Last post by Filip Chindea
Sat Jun 07, 2008 8:08 pm
Joc interesant

Last post by Beniamin Bogosel « Tue Jun 03, 2008 8:32 pm

by Beniamin Bogosel » Tue Jun 03, 2008 8:32 pm

0 Replies

888 Views

Last post by Beniamin Bogosel
Tue Jun 03, 2008 8:32 pm
Graful K_n

Last post by Filip Chindea « Mon May 19, 2008 10:09 pm
Replies: 1
by Vlad Matei » Thu Jan 03, 2008 12:30 pm

1 Replies

1698 Views

Last post by Filip Chindea
Mon May 19, 2008 10:09 pm
Partitie a dreptunghiului

Last post by Filip Chindea « Sun May 11, 2008 9:55 pm

by Filip Chindea » Sun May 11, 2008 9:55 pm

0 Replies

1216 Views

Last post by Filip Chindea
Sun May 11, 2008 9:55 pm
Colorare a benzilor in plan

Last post by Filip Chindea « Sun May 11, 2008 9:50 pm

by Filip Chindea » Sun May 11, 2008 9:50 pm

0 Replies

1175 Views

Last post by Filip Chindea
Sun May 11, 2008 9:50 pm
BMO 2008 Problema 3

Last post by Beniamin Bogosel « Wed May 07, 2008 8:03 pm

by Beniamin Bogosel » Wed May 07, 2008 8:03 pm

0 Replies

1375 Views

Last post by Beniamin Bogosel
Wed May 07, 2008 8:03 pm
Strangeri de mana

Last post by Laurian Filip « Sat May 03, 2008 8:51 am
Replies: 1
by Ciprian Oprisa » Fri Feb 29, 2008 11:34 pm

1 Replies

1349 Views

Last post by Laurian Filip
Sat May 03, 2008 8:51 am

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