PROBLEMA:AreFingerprintsUnique? (thatyoufoundinthisproblem):AFasterQuickPassSystem "QuickPass"systemsareincreasinglyappearingtoreducepeople'stimewaitinginline,whetheritisattollbooths,amusementparks,,,youinsertyourdailyparkentranceticketat1:15pm,ebackbetween3:30and4:30pmwhenyoucanuseyoursliptoenterasecond,andpresumablymuchshorter,,theQuickPassmachinesallowyoutohaveonlyoneactiveQuickPassatatime. . Forexample,customersobservedthat
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