New posts in Discrete Optimization

Spanning tree created with cycles breaking different form the Maximal Spanning Tree.

A problem in discrete optimization

Find minimum number of figures needed , so that no additional figure can be added?

Best approximation of sum of unit vectors by a smaller subset

Maximizing the value of a determinant

Find Maximum of any discrete function (not necessarily a PDF)

Minimum distance between sequence a and all permutations of another sequence b

$7$ fishermen caught exactly 100 fish and no two had caught the same number of fish. Then there are three who have together captured at least 50 fish.

Smallest diameter of a balanced subset of the Hamming cube

Determine the largest natural number $r$ with the property that among any five subsets with $500$ elements of the set $\{1,2,\ldots,1000\}$