// returns 0 - 3 based on which is longest
func getLongest(a, b, c, d []int) int {
// 1 and 2
f := max(len(a), len(b))
// 3 and 4
s := max(len(c), len(d))
fi := max(f, s)
if fi == len(a) {
return 0
} else if fi == len(b) {
return 1
} else if fi == len(c) {
return 2
}
return 3
}
func max(x,y int) int {
if x > y {
return x
}
return y
}
func getOptions(options [][]int) int {
// sort all arrays
// use greedy approach
// n^3 - fix first 3 points, with early exit in case its too much, and then on have index to values
// can also use the longest one
// find longest one
longest := getLongest(options...)
// sort and key longest
}