diff options
Diffstat (limited to 'Puzzle3.hs')
| -rw-r--r-- | Puzzle3.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Puzzle3.hs b/Puzzle3.hs new file mode 100644 index 0000000..4076ace --- /dev/null +++ b/Puzzle3.hs @@ -0,0 +1,5 @@ +f :: Int -> Int +f n = floor $ (sqrt (fromIntegral n - 0.5) + 1) / 2 + +solve1 :: Int -> Int +solve1 n = let k = f n in abs ((n - 2 - (2 * k - 1)) `mod` (2 * k) - k) + k |