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cc6a0942fb
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af3e483382
Author | SHA1 | Date | |
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af3e483382 | |||
f5ad468db5 |
@ -92,7 +92,7 @@ func mapPoints(lines []string) {
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}
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}
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}
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}
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// walk moves along the pipes storing poinst that mark loop locations
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// walk moves along the pipes storing points that mark loop locations
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// it also keeps a track of last two moves
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// it also keeps a track of last two moves
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// returns the number of steps to traverse all pipes
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// returns the number of steps to traverse all pipes
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func walk(tracker tracker) int {
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func walk(tracker tracker) int {
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@ -44,6 +44,7 @@ func shortestRoute(a, b coords, factor int) int {
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}
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}
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} else {
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} else {
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if row >= b.Y && row < a.Y {
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if row >= b.Y && row < a.Y {
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log.Debug("empty row, adding to vert")
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vert += (factor - 1)
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vert += (factor - 1)
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}
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}
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}
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}
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