Search for tag: "CS 374 AL1 2025 Fall CRN66445"

CS 374 Fall 2025

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CS 374 Fall 2025

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NP-hardness: Vertex Cover to Subset Sum, why bother, choosing which problem to reduce from

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From  Jeff Erickson 17 plays 0  

NP-hardness: Vertex cover to Hamiltonian cycle

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From  Jeff Erickson 37 plays 0  

P vs NP, NP-hardness, 3SAT, reduction to max independent set

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From  Jeff Erickson 89 plays 0  

Reductions: Cliques and friends, Hamiltonian cycles

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From  Jeff Erickson 112 plays 0  

Midterm 2 Practice 1

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From  Jeff Erickson 143 plays 0  

Bellman-Ford via layering and all-pairs shortest paths

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From  Jeff Erickson 65 plays 0  

Shortest paths via Dijkstra and Bellman-Ford

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From  Jeff Erickson 115 plays 0  

Dag DP; generic shortest paths, DagSSSP, BFS

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From  Jeff Erickson 159 plays 0  

Graph layering, WFS variants, depth-first search, topological sort

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From  Jeff Erickson 154 plays 0  

Graphs: definitions, representations, data structures, traversal, reductions, flood fill

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From  Jeff Erickson 131 plays 0  

Tree-shaped dynamic programming: woodcutting, maximum independent set in trees

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From  Jeff Erickson 114 plays 0  

Sequence dynamic programming: Edit distance

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From  Jeff Erickson 121 plays 0  

Dynamic programming: Fibonacci, text segmentation again

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From  Jeff Erickson 156 plays 0  

Backtracking: n queens, game trees, text segmentation

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From  Jeff Erickson 138 plays 0  

Divide and conquer: selection, multiplication

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From  Jeff Erickson 160 plays 0  

Recursion: Hanoi, mergesort, quicksort

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From  Jeff Erickson 173 plays 0  

Midterm 1 Practice 1

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From  Jeff Erickson 204 plays 0  

Turing machines

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Context-free languages and grammars

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Language transformations

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From  Jeff Erickson 131 plays 0  

NFAs: ε-transitions, equivalence with DFAs and regular expressions

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From  Jeff Erickson 131 plays 0  

Proving nonregularity via fooling sets; NFAs: intuition and examples

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From  Jeff Erickson 168 plays 0