User Narek Bojikian

0 votes

Can we compute in polynomial time, an upper bound on an optimal solution of an integer linear program?

answered Aug 28 at 8:36

0 votes

Matching 2 sets of items by price

answered Aug 8 at 9:15

9 votes

Accepted

Counting number of paths between two vertices in a DAG

answered Dec 22, 2019 at 20:27

0 votes

Is variable a constant or a parameter

answered Aug 4 at 11:50

3 votes

Accepted

"evenly connected" graph

answered Aug 3 at 12:24

1 vote

NP-HARD optimization problem and instance correlation

answered Jul 4 at 15:16

2 votes

Accepted

Parameterized intractability relation between split and chordal graphs

answered Jun 26 at 12:10

5 votes

Algorithm to find a set of nodes with a smaller set of neighbours in a bipartite graph

answered Apr 1 at 21:04

1 vote

Deterministic infinite automaton equals a normal DFA?

answered Apr 1 at 21:08

0 votes

Need to create CFG that requires sum of other letters

answered Mar 16 at 12:09

1 vote

Accepted

Transform a non-regular language into a regular one using sort

answered Mar 11 at 14:07

1 vote

Given a binary matrix, find the number of sub-matrices with all ones

answered Feb 21 at 11:13

1 vote

Are "almost all" decidable languages not in P?

answered Nov 26, 2022 at 0:17

0 votes

Find the shortest path from a set of source points to the nearest source/destination point

answered Oct 27, 2022 at 9:41

1 vote

Query on distance to parameter in parameterized complexity

answered Oct 28, 2022 at 11:20

4 votes

Relationship between the parameters tree width and the maximum degree

answered Oct 26, 2022 at 14:32

3 votes

Accepted

Graph Isomorphism Problem: decisional vs functional

answered Oct 13, 2022 at 14:31

1 vote

Proving that Rice's theorem does not apply to a property

answered Nov 13, 2019 at 12:21

0 votes

Accepted

Max matching algorithm lemma approximation algorithm

answered May 16, 2022 at 11:24

4 votes

Accepted

Exponential Time Hypothesis and the input size vs number of variables

answered May 13, 2022 at 13:48

3 votes

Name and complexity of this problem on bipartite graphs

answered May 13, 2022 at 12:51

0 votes

Examples of time complexity $O(n^k)$

answered May 13, 2022 at 11:53

2 votes

Accepted

Partition data into two sets of the same size such that the sum of the average distances is maximized

answered Mar 24, 2022 at 23:20

1 vote

Satisfiability of bounded assignment of input variables to CNF formula

answered Mar 24, 2022 at 22:48

2 votes

Algorithm that finds a matrix with a specific number of 1s in its rows & columns

answered Oct 20, 2021 at 20:06

2 votes

Accepted

Marks that are impossible to obtain?

answered Jun 8, 2021 at 7:03

1 vote

Single-source shortest path problem with diameter

answered Mar 13, 2021 at 12:12

1 vote

Is there an algorithm that can ensure everyone gets bussed to their destination on time, while minimizing the time spent on a bus?

answered Jan 15, 2021 at 17:44

3 votes

Accepted

Given a DCEL, how do you identify the unbounded face

answered Oct 31, 2019 at 9:30

0 votes

Accepted

Combinatorial Problem similar in nature to a special version of max weighted matching problem

answered Aug 13, 2020 at 13:07

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137 Answers

Can we compute in polynomial time, an upper bound on an optimal solution of an integer linear program?

Matching 2 sets of items by price

Counting number of paths between two vertices in a DAG

Is variable a constant or a parameter

"evenly connected" graph

NP-HARD optimization problem and instance correlation

Parameterized intractability relation between split and chordal graphs

Algorithm to find a set of nodes with a smaller set of neighbours in a bipartite graph

Deterministic infinite automaton equals a normal DFA?

Need to create CFG that requires sum of other letters

Transform a non-regular language into a regular one using sort

Given a binary matrix, find the number of sub-matrices with all ones

Are "almost all" decidable languages not in P?

Find the shortest path from a set of source points to the nearest source/destination point

Query on distance to parameter in parameterized complexity

Relationship between the parameters tree width and the maximum degree

Graph Isomorphism Problem: decisional vs functional

Proving that Rice's theorem does not apply to a property

Max matching algorithm lemma approximation algorithm

Exponential Time Hypothesis and the input size vs number of variables

Name and complexity of this problem on bipartite graphs

Examples of time complexity $O(n^k)$

Partition data into two sets of the same size such that the sum of the average distances is maximized

Satisfiability of bounded assignment of input variables to CNF formula

Algorithm that finds a matrix with a specific number of 1s in its rows & columns

Marks that are impossible to obtain?

Single-source shortest path problem with diameter

Is there an algorithm that can ensure everyone gets bussed to their destination on time, while minimizing the time spent on a bus?

Given a DCEL, how do you identify the unbounded face

Combinatorial Problem similar in nature to a special version of max weighted matching problem