27 lines
634 B
Go
27 lines
634 B
Go
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package main
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import "fmt"
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func countClumps(sl []int) uint {
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var count uint
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var prevs [2]int
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for idx, val := range sl {
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if (idx == 1 && val == prevs[1]) || (idx > 1 && val == prevs[1] && prevs[0] != prevs[1]) {
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count++
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}
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prevs[0] = prevs[1]
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prevs[1] = val
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}
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return count
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}
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func main() {
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fmt.Println(countClumps([]int{2, 2, 2, 3, 4, 4}))
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fmt.Println(countClumps([]int{1, 1, 2, 1, 1}))
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fmt.Println(countClumps([]int{1, 1, 1, 1, 1}))
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fmt.Println(countClumps([]int{0, 1, 1, 1, 1}))
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fmt.Println(countClumps([]int{0, 0}))
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fmt.Println(countClumps([]int{0}))
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fmt.Println(countClumps([]int{1, 1, 2, 3, 1, 4, 1, 1}))
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}
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