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A comment on Ryanair, Hamiltonian Cycles, and using graph theory to find cheap flights. Parent comment

Re:Ryanair, Hamiltonian Cycles, and using graph theory to fi... by m00dy on Monday November 26, 2018 @11:05AM (#18534257)
I hope this imperative requirement will be revoked anytime soon.
[ Parent | on HN ]
Re:Ryanair, Hamiltonian Cycles, and using graph theory to fi... by latchkey on Tuesday December 04, 2018 @11:54PM (#18605783)
Maybe, but other countries still have it. Vietnamese have one of the worst passports on the planet. Their govt. won't let them leave without proof that they will come back, usually in the form of a job, cash in the bank, spouse and tour or reservation based trips.
[ Parent | on HN ]