Oleksandr Bondarenko's user avatar
Oleksandr Bondarenko's user avatar
Oleksandr Bondarenko's user avatar
Oleksandr Bondarenko
  • Member for 13 years, 6 months
  • Last seen more than a week ago
  • Kiev, Ukraine
31 votes

Conjectures implying Four Color Theorem

23 votes
Accepted

Ways for a mathematician to stay informed of current research in complexity theory

22 votes

Funny TCS-related papers etc?

22 votes
Accepted

Collatz Conjecture & Grammars / Automata

18 votes

Parameterized complexity from P to NP-hard and back again

18 votes

What are the recent TCS books whose drafts are available online?

17 votes
Accepted

Polynomial time approximation algorithms for machine scheduling: how many open problems are left?

15 votes

What are the recent TCS books whose drafts are available online?

15 votes
Accepted

What is the tradeoff between population size and the number of generations in genetic algorithms

15 votes
Accepted

Which problems in computational geometry or graph theory are believed to be $\Omega(n^3)$?

13 votes
Accepted

Examples of hard instances for Goemans and Williamson algorithm

13 votes

Lovasz theta function and regular graphs (odd cycles in particular) - connections to spectral theory

13 votes

What Books Should Everyone Read?

11 votes
Accepted

Degree sets for linear extension graphs

11 votes
Accepted

Graph planar drawing, with each edge's length is known

10 votes

Is it possible to prove that, for a given problem, no optimal greedy algorithms exist?

10 votes

What are the problems with the best approximation ratio achieved by algorithm returning uniformly random solution?

10 votes
Accepted

Problems that are NP-complete under randomized or P/poly reductions.

9 votes

What Lecture Notes Should Everyone Read?

9 votes

Problems Between P and NPC

8 votes
Accepted

Poly-time approximation scheme for problems with pseudo-polynomial time algorithms

8 votes

Problems Between P and NPC

8 votes

Time complexity of Bellman-Held-Karp algorithm for TSP, take 2

7 votes
Accepted

NP-Hardness of a special case of orthogonal packing problem

7 votes

Relation between fixed parameter and approximation algorithm

7 votes
Accepted

Is this a known combinatorial optimization/scheduling problem?

6 votes
Accepted

Examples of #P problems which are in FP ?

6 votes

How do you call a subsequence of consecutive elements ?

6 votes

Hardness of approximation - additive error

5 votes

Optimal greedy algorithms for NP-hard problems