20 lines
707 B
YAML
20 lines
707 B
YAML
title: What is the greatest product of four adjacent numbers on the same straight line in the 20 by 20 grid?
|
|
url: http://projecteuler.net/problem=11
|
|
|
|
desc: |
|
|
In the 2020 grid below, four numbers along a diagonal line have been marked in red.
|
|
What is the greatest product of four adjacent numbers in any direction (up, down, left, right, or diagonally) in the 2020 grid?
|
|
(See file input)
|
|
|
|
solution: |
|
|
Bruteforce (Unless someone found a smarter way)
|
|
|
|
solutions:
|
|
solve.php:
|
|
desc: Expects the matrix as stdin
|
|
language: php
|
|
parameters: < ProjectEuler\011\input
|
|
solve.rb:
|
|
desc: Expects the matrix as stdin
|
|
language: ruby
|
|
parameters: < ProjectEuler\011\input |