We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Mathematics
  3. Algebra
  4. Wet Shark and 42
  5. Discussions

Wet Shark and 42

  • murshid_islam
     + 0 comments

    My Python code that passed all the test cases: 

    def solve(S):  # S = initial strength
    mod_n = 10**9 + 7
    if S%20 != 0:
        return ((S//20)*42 + (S%20)*2) % mod_n  
    else:
        return ((S//20)*42 - 2) % mod_n