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Questions about the hardest problems in NP, i.e. of those that can be solved in polynomial time by nondeterministic Turing machines.
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Showing party invitation problem is np-complete
Suppose you and your $k - 1$ housemates decide to throw a party. Each housemate $i$ gives you a list $P_i$ of people she would like to have invited to the party. Depending on how much you like housem …
2
votes
1
answer
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Show Resource Allocation Problem is NP-Complete
We are given $n$ tasks and $m$ resources. Each task $i$ requires a set $S_i$ of resources to be active, and each resource can be used by at most one task. The Resource Allocation problem asks: given …
3
votes
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answers
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Negative simple path NP-Complete
Given a graph $G=(V,E)$, and positive and negative edge weights, we would like to understand if there is a simple path with negative total weight from $s$ to $t$ where $s,t \in V$
My approach was to r …