mirror of
https://gitlab.com/mfocko/LeetCode.git
synced 2024-11-10 00:09:06 +01:00
31 lines
443 B
Go
31 lines
443 B
Go
package main
|
|
|
|
import (
|
|
"cmp"
|
|
"slices"
|
|
)
|
|
|
|
func relativeSortArray(arr1 []int, arr2 []int) []int {
|
|
// remap the keys
|
|
keys := make(map[int]int, len(arr2))
|
|
for i, x := range arr2 {
|
|
keys[x] = i
|
|
}
|
|
|
|
// sort with the given keys
|
|
slices.SortFunc(arr1, func(x, y int) int {
|
|
xi, xFound := keys[x]
|
|
yi, yFound := keys[y]
|
|
|
|
if !xFound {
|
|
xi = 1000 + x
|
|
}
|
|
if !yFound {
|
|
yi = 1000 + y
|
|
}
|
|
|
|
return cmp.Compare(xi, yi)
|
|
})
|
|
|
|
return arr1
|
|
}
|