All challenges

Keywordscycle

Lamp Ring Permutation

open

Recover a hidden cyclic lamp permutation through the original Frontier-CS adjacency interaction.

interactive permutation cycle

lamp-ring-permutation-frontier-cs-algorithmic-3

Hidden Cycle Length

open

Determine a hidden cycle size through the original Frontier-CS walk-and-guess interaction.

interactive cycle search

hidden-cycle-length-frontier-cs-algorithmic-14

Hedgehog Cycle Length

open

Report cycle lengths of functional graphs from hedgehog source instances.

functional-graph cycle interactive

hedgehog-cycle-length-frontier-cs-algorithmic-222

Functional Cycle Reach

open

Find vertices that reach the same functional-graph cycle as vertex 1.

functional-graph cycle sets

functional-cycle-reach-frontier-cs-algorithmic-252