8 lines
216 B
Text
8 lines
216 B
Text
var triangle = ARGF.slurp.lines.map{.words.map{.to_n}}
|
||
|
||
func max_value(i=0, j=0) is cached {
|
||
i == triangle.len && return 0
|
||
triangle[i][j] + [max_value(i+1, j), max_value(i+1, j+1)].max
|
||
}
|
||
|
||
say max_value()
|