5

Questions

1
1
vote
2
answers
421
views

Ratio of Sequences Sum Inequality

dec 15 11 at 23:41 fedja 19.5k24694

 
1
vote
1
answer
393
views

When is a triangular matrix totally unimodular?

jun 14 10 at 17:37 Tony Huynh 8,97312262

 
4
votes
2
answers
327
views

Area ratio of a minimum bounding rectangle of a convex polygon

jun 4 at 20:23 Igor Rivin 31.2k33771

 
2
votes
1
answer
201
views

Network flow gadget

jun 25 10 at 0:37 David Eppstein 9,23312141

 
1
vote
0
answers
153
views

Maximizing the number of ‘correct’ literals in planar monotone 3SAT

mar 3 11 at 1:07 Michael Biro 611311