Tech 'Till Dawn

  C odechef September long challenge 2021 | Travel Pass Solution                                     Scorable Problems for Division 3   Name   Code   Successful Submissions   Accuracy Airline Restrictions AIRLINE Travel Pass TRAVELPS Shuffling Parities SHUFFLIN XOR Equal PALINT Minimize Digit Sum MNDIGSUM 2-D Point Meeting POINTMEE Covaxin vs Covishield COVAXIN Treasure Hunt TREHUNT Minimum Digit Sum 2 MNDIGSM2 2 Problem.  Travel Pass  Problem Code:  TRAVELPS Submit Read problem statements in  Bengali ,  Mandarin Chinese ,  Russian , and  Vietnamese  as well. Chef is going on a road trip and needs to apply for inter-district and inter-state travel e-passes. It takes  A A  minutes to fill each inter-district e-pass application and  B B  minutes for each inter-state e-pass application. His journey is given to you as a binary string  S S  of length  N N  where  0 0  denotes crossing from one district to another district (whic