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@@ -56,6 +56,25 @@ func readInput(file *os.File) [][]int {
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return matrix
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}
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+func part1(matrix [][]int) int {
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+ result := 1
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+
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+ for i := range matrix[0] {
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+ min := matrix[1][i] / matrix[0][i]
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+ for {
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+ if min*(matrix[0][i]-min) > matrix[1][i] {
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+ break
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+ }
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+
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+ min++
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+ }
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+
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+ result *= matrix[0][i] - min - min + 1
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+ }
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+
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+ return result
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+}
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+
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("You need to specify a file!")
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@@ -69,5 +88,5 @@ func main() {
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}
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matrix := readInput(file)
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- fmt.Println(matrix)
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+ fmt.Println(part1(matrix))
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}
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