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16 lines
254 B
Go
16 lines
254 B
Go
package aoc2019
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import "math"
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func greatestCommonDivisor(a, b int64) int64 {
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for b != 0 {
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t := b
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b = a % b
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a = t
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}
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return a
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}
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func manhattenDistance(x1, y1, x2, y2 int) int {
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return int(math.Abs(float64(x1-x2)) + math.Abs(float64(y1-y2)))
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}
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