[Lucky Algorithm] Drawing Book (21/77)
Drawing Book (Hacker Rank) Brie’s Drawing teacher asks her class to open their -page book to page number . Brie can either start turning pages from the front...
Recent posts
[Lucky Algorithm] Day of the Programmer (20/77)
Day of the Programmer (Hacker Rank) Marie invented a Time Machine and wants to test it by time-traveling to visit Russia on the Day of the Programmer (the da...
[Lucky Algorithm] Sock Merchant (19/77)
Sock Merchant (Hacker Rank) John’s clothing store has a pile of loose socks where each sock is labeled with an integer, , denoting its color. He wants to s...
[Lucky Algorithm] Bon Appétit (18/77)
Bon Appétit (Hacker Rank) Anna and Brian order items at a restaurant, but Anna declines to eat any of the item (where ) due to an allergy. When the check c...
[Lucky Algorithm] Migratory Birds (17/77)
Migratory Birds (Hacker Rank) A flock of birds is flying across the continent. Each bird has a type, and the different types are designated by the ID number...