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  1. All Contests
  2. ProjectEuler+
  3. Project Euler #45: Triangular, pentagonal, and hexagonal
  4. Discussions

Project Euler #45: Triangular, pentagonal, and hexagonal

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  • [deleted] + 3 comments

    for those getting 7th case wrong just run the loop upto value smaller than n not upto smaller than and equal to n :)

  • vectar31
     + 2 comments

    O(1) Solution! Happiness :)

  • opeispo
     + 1 comment

    What is so special about case 5? I keep getting timeout

  • SOKS33
     + 1 comment

    O(1) solution incoming :

    https://oeis.org/A046175

    https://oeis.org/A046178

  • bhavikgevariya
     + 0 comments

    3&5 => 1, 210, 40755, 7906276, 1533776805, 297544793910, 57722156241751.

    5&6 => 1, 40755, 1533776805, 57722156241751.

    for O(1) :)

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