package main
import (
"fmt"
)
func main() {
numLog := []int{0, 1, 0, 10, 0, 1, 0, 10, 0, -1, -2, -1}
fmt.Print(solution(numLog))
}
func solution(numLog []int) string {
result := ""
for i := 0; i < len(numLog)-1; i++ {
c := numLog[i+1] - numLog[i]
switch c {
case 1:
result += "w"
case -1:
result += "s"
case 10:
result += "d"
case -10:
result += "a"
}
}
return result
}
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