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An algorithm is a sequence of well-defined steps that defines an abstract solution to a problem. Use this tag when your issue is related to design and analysis of algorithms.
3
votes
Accepted
Sort deck of cards with least no of moves
Given a permutation $\pi:[n]\to[n]$ of cards from $1$ to $n$ you can find the first card to move to the front the following way:
$c \leftarrow n$
for each $k$ from $n$ down to $1$ do
$\space\space\s …
4
votes
Accepted
NP-hardness of a scheduling problem
This sounds very much like a Hamilton path problem. If you set the edge weights all to $1$ and the deadline of the vertices all to $|V| - 1$, then each vertex can only be visited once, since there is …