Two sum: Difference between revisions
Content added Content deleted
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in [ (i, j) |
in [ (i, j) |
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| (i, x) <- ixs |
| (i, x) <- ixs |
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, (j, y) <- drop (i |
, (j, y) <- drop (succ i) ixs |
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, (x + y) == n ] |
, (x + y) == n ] |
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main :: IO () |
main :: IO () |
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main = mapM_ print $ sumTo 21 [0, 2, 11, 19, 90, 10]</lang> |
main = mapM_ print $ sumTo 21 [0, 2, 11, 19, 90, 10]</lang> |
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