Keyphrases
- approximation algorithms
- min max
- vertex cover
- minimum cost
- approximation schemes
- np hard
- randomized algorithms
- exact algorithms
- special case
- worst case
- np complete
- search algorithm
- set cover
- np hardness
- disjoint paths
- max min
- shortest path
- constraint satisfaction problems
- facility location problem
- primal dual
- knapsack problem