Question: ( 2 ) LP AT H = { G , s , t , k | G is an undirected graph with a simple path

(2) LP AT H ={G, s, t, k| G is an undirected graph with a simple path
from s to t with length at least k}
Hint: A simple path has no repeated nodes. Try reducing from
UHAMP AT H ={G, s, t| G is an undirected graph with a Hamiltonian path from s to t}

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