HackerRank Challenge - 2025 | Open To All | $5000/Month | Complete Guide | Software Engineer

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Longest queue I’ve ever seen at Sydney airport’s security queue due to the long weekend & mid school holidays. I had only 15 minutes till boarding too and of course my gate is all the way at the other end of the terminal, plus I need to clear immigration. Check in took at least 30 minutes due to long lines too so going early wouldn’t have helped the situation. Thankfully Sydney airport staff called passengers in the queue who are boarding in the next 45 minutes to skip the queue so was able to s

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