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Day 25 done

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This commit is contained in:
Daniel Flanagan 2021-12-26 14:56:37 -06:00
parent c1cba6750f
commit fa083a7c0a
Signed by: lytedev
GPG key ID: 5B2020A0F9921EF4
1 changed files with 0 additions and 5 deletions
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5
2021/nim/day25.nim
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@ -5,16 +5,12 @@ proc p1(input: Lines): uint64 =
var w = input[0].len var w = input[0].len
var cukes = input var cukes = input
while true: while true:
echo result
var nextCukes = cukes var nextCukes = cukes
echo nextCukes.join("\n")
echo ""
let startHash = cukes.hash let startHash = cukes.hash
for y,line in cukes.pairs: for y,line in cukes.pairs:
for x,c in line.pairs: for x,c in line.pairs:
let tx = if x >= w - 1: 0 else: x + 1 let tx = if x >= w - 1: 0 else: x + 1
if c == '>' and cukes[y][tx] == '.': if c == '>' and cukes[y][tx] == '.':
echo &"{x}, {y} going right"
nextCukes[y][x] = '.' nextCukes[y][x] = '.'
nextCukes[y][tx] = '>' nextCukes[y][tx] = '>'
cukes = nextCukes cukes = nextCukes
@ -22,7 +18,6 @@ proc p1(input: Lines): uint64 =
for x,c in line.pairs: for x,c in line.pairs:
let ty = if y >= h - 1: 0 else: y + 1 let ty = if y >= h - 1: 0 else: y + 1
if c == 'v' and cukes[ty][x] == '.': if c == 'v' and cukes[ty][x] == '.':
echo &"{x}, {y} going down"
nextCukes[y][x] = '.' nextCukes[y][x] = '.'
nextCukes[ty][x] = 'v' nextCukes[ty][x] = 'v'