Day 25 is done
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43903485ca
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@ -7,32 +7,28 @@ proc p1(input: Lines): uint64 =
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while true:
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while true:
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echo result
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echo result
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var nextCukes = cukes
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var nextCukes = cukes
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if result < 4:
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echo nextCukes.join("\n")
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echo nextCukes.join("\n")
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echo ""
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echo ""
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let startHash = nextCukes.hash
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let startHash = cukes.hash
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for y,line in nextCukes.pairs:
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for y,line in cukes.pairs:
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for x,c in line.pairs:
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for x,c in line.pairs:
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let tx = if x >= w - 1: 0 else: x + 1
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let tx = if x >= w - 1: 0 else: x + 1
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if c == '>' and nextCukes[y][tx] == '.':
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if c == '>' and cukes[y][tx] == '.':
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echo &"{x}, {y} going right"
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echo &"{x}, {y} going right"
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nextCukes[y][x] = '.'
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nextCukes[y][x] = '.'
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nextCukes[y][tx] = 'r'
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nextCukes[y][tx] = '>'
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cukes = nextCukes
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for y,line in cukes.pairs:
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for y,line in cukes.pairs:
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for x,c in line.pairs:
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for x,c in line.pairs:
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let ty = if y >= h - 1: 0 else: y + 1
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let ty = if y >= h - 1: 0 else: y + 1
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if c == 'v' and nextCukes[ty][x] == '.':
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if c == 'v' and cukes[ty][x] == '.':
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echo &"{x}, {y} going down"
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echo &"{x}, {y} going down"
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nextCukes[y][x] = 'u'
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nextCukes[y][x] = '.'
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nextCukes[ty][x] = 'v'
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nextCukes[ty][x] = 'v'
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for y,line in nextCukes.pairs:
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for x,c in line:
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if c == 'u': nextCukes[y][x] = '.'
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elif c == 'r': nextCukes[y][x] = '>'
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inc result
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if nextCukes.hash == startHash: break
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if nextCukes.hash == startHash: break
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cukes = nextCukes
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cukes = nextCukes
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inc result
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proc p2(input: Lines): uint64 =
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proc p2(input: Lines): uint64 =
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0
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0
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