One other simpler (and not so elegant) solution is to use separate set for each element.
https://play.golang.org/p/9ZSRfAyOX4- @Bakul's solution sounds good but haven't tried to understand it clearly. On Wednesday, 23 May 2018 11:46:15 UTC+5:30, Sankar wrote: > > Use an array instead of a slice. An array has a fixed size and can be used >> as a key to a map >> >> https://play.golang.org/p/xxxmrwpx08A >> > > This seem to not work. The arr is returning only duplicate elements in > your playground url. > > For example: > > var arr [][]int > for mem := range m { > fmt.Println("Appending: ", mem[:]) > arr = append(arr, mem[:]) > } > fmt.Println("Final arr is:", arr) > > the output is: > > Appending: [-1 0 1] > Appending: [-1 -1 2] > Final arr is: [[-1 -1 2] [-1 -1 2]] > > I am not really able to understand why the above code works so. The > "Appending" and the "Final arr" statements have different values. > > -- > Sankar P > http://psankar.blogspot.com > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
