forked from x/ContextOS
26 lines
641 B
Go
26 lines
641 B
Go
package main
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import "fmt"
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func helper(chunks [][]string, chunkIndex int, prev []string, res [][]string) [][]string {
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chunk := chunks[chunkIndex]
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isLast := chunkIndex == len(chunks)-1
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for _, val := range chunk {
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if cur := append(prev, val); isLast {
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res = append(res, cur)
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} else {
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res = helper(chunks, chunkIndex+1, cur, res)
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}
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}
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return res
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}
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func combine(chunks ...[]string) (res [][]string) {
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return helper(chunks, 0, []string{}, res)
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}
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func main() {
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names := []string{"iPhone X", "iPhone XS"}
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colors := []string{"黑色", "白色"}
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storage := []string{"64g", "256g"}
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fmt.Println(combine(names, colors, storage))
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}
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