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# | Author | Problem | Lang | Verdict | Time | Memory | Sent | Judged | |
---|---|---|---|---|---|---|---|---|---|
35837339 |
Practice: ______n______ |
118B - 12 | Ruby | Accepted | 124 ms | 6272 KB | 2018-03-02 16:10:35 | 2018-03-02 16:10:36 |
n=gets.hex puts [*0..n,*(n-1).downto(0)].map{|k|" "*(2*(n-k))+([*0..k,*(k-1).downto(0)]*" ")}
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