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32 lines
516 B
Go
32 lines
516 B
Go
package one
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import (
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"strings"
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)
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type point struct {
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x int
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y int
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}
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type graph struct {
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data []string
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startPositions []point
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}
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func newGrid() *graph {
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return &graph{data: make([]string, 0), startPositions: make([]point, 0)}
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}
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func (g *graph) String() string {
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return strings.Join(g.data, "\n")
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}
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func (g *graph) isOutOfBounds(p point) bool {
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return p.x < 0 || p.y < 0 || p.y >= len(g.data) || p.x >= len(g.data[p.y])
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}
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func (g *graph) valueAt(p point) rune {
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return rune(g.data[p.y][p.x])
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}
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