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Rob32409
  • Member for 2 years, 6 months
  • Last seen more than 1 year ago
2 votes
1 answer
107 views

Cover 2 by n binary matrix with submatrices of minimum total size

2 votes
1 answer
242 views

Prove finding a spanning tree with no more than 50 leaves is NP-hard

1 vote
1 answer
193 views

Traversing a directed graph with negative weights

1 vote
1 answer
81 views

Assigning balls to bins with constraints

1 vote
1 answer
235 views

How to get the highest score in this game?

1 vote
1 answer
950 views

Squaring the weights of an undirected graph and minimum spanning trees

1 vote
1 answer
268 views

Removing and adding edges from spanning tree

0 votes
0 answers
61 views

Finding sequences in a binary matrix with recursion

0 votes
1 answer
443 views

Shortest walk with alternating colors in a directed graph

0 votes
1 answer
221 views

Bin packing problem and optimality proof

0 votes
0 answers
51 views

Longest path in a tree [duplicate]