Created
June 11, 2014 15:15
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| def part(n, k) | |
| if k == 1 | |
| [[n]] | |
| else | |
| 0.upto(n).flat_map do |i| | |
| part(n - i, k - 1).map do |partition| | |
| partition.unshift(i) | |
| end | |
| end | |
| end | |
| end | |
| puts(part(7, 4).map do |partition| partition.join(", ") end.join("\n")) |
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