53 lines
724 B
Go
53 lines
724 B
Go
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package d13
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import "fmt"
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func P2(in string) int {
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paper, folds := getPaperAndFolds(in)
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for _, fold := range folds {
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if fold.axis == "y" {
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paper = foldUp(paper, fold.line)
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} else {
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paper = foldLeft(paper, fold.line)
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}
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}
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xMax := 0
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yMax := 0
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for point := range paper {
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if point.x > xMax {
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xMax = point.x
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}
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if point.y > yMax {
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yMax = point.y
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}
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}
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lines := make([][]string, yMax+1)
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for y := range lines {
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lines[y] = make([]string, xMax+1)
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}
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for point := range paper {
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lines[point.y][point.x] = "#"
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}
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for _, line := range lines {
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for _, dot := range line {
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if dot != "" {
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fmt.Print("#")
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} else {
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fmt.Print(" ")
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}
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}
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fmt.Println()
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}
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return len(paper)
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}
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