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Ok i'm done DRYing

This commit is contained in:
Daniel Flanagan 2021-12-07 12:01:34 -06:00
parent 25e1c51fa4
commit da61289cbb
Signed by: lytedev
GPG Key ID: 5B2020A0F9921EF4
1 changed files with 5 additions and 13 deletions
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18
2021/seven.nim
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@ -1,17 +1,9 @@
import ./common, std/[strutils, sequtils, strformat, sugar]
proc crabFuel(c: seq[int]): int =
(0..c.foldl(max(a, b))).toSeq()
.reduce((r,t) => min(c.foldl(a + abs(b - t), 0), r), high(int))
proc crabFuel(c: seq[int], f = (n: int) => n): int =
toSeq((1..c.foldl(max(a, b)))).reduce((r,t) => min(c.foldl(a + f(abs(b - t)), 0), r), high(int))
proc triangleNumber(n: int): int = int((n * (n + 1)) / 2)
proc crabMoreFuel(c: seq[int]): int =
(0..c.foldl(max(a, b))).toSeq()
.reduce((r,t) => min(c.foldl(a + abs(b - t).triangleNumber(), 0), r), high(int))
doDay(7,
(day) => day.loadInputText().split(',').map(parseInt),
crabFuel,
crabMoreFuel,
doDay(7, (n) => n.loadInputText().split(',').map(parseInt),
(n) => n.crabFuel(),
(n) => n.crabFuel((c: int) => (c * (c + 1)) div 2),
@[16,1,2,0,4,2,7,1,2,14], 37, 168)