18 lines
623 B
YAML
18 lines
623 B
YAML
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title: What is the greatest product of four adjacent numbers on the same straight line in the 20 by 20 grid?
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url: http://projecteuler.net/problem=11
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desc: |
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In the 2020 grid below, four numbers along a diagonal line have been marked in red.
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What is the greatest product of four adjacent numbers in any direction (up, down, left, right, or diagonally) in the 2020 grid?
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(See file input)
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solution: |
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Bruteforce (Unless someone found a smarter way)
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solutions:
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solve.php:
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desc: Expects the matrix as stdin
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language: php
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solve.rb:
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desc: Expects the matrix as stdin
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language: ruby
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