func main() {
starttime := time.Now()
radTable := make(map[int64][]int64)
for i := int64(2); i <= max; i++ {
factor := euler.Factor(i)
factor = euler.RemoveDuplicates(factor)
rad := int64(1)
for _, fac := range factor {
rad *= fac
}
radTable[rad] = append(radTable[rad], i)
}
current := 1
for i := int64(0); i <= max; i++ {
if answer, ok := radTable[i]; ok {
// fmt.Println(current)
if current < target && current+len(answer) >= target {
pos := target - current - 1
fmt.Println(answer[pos])
}
//fmt.Println(i, answer)
current += len(answer)
}
}
fmt.Println("Elapsed time:", time.Since(starttime))
}
func main() {
var c, i uint64
for i = 2; c != 4; i++ {
if len(euler.Factor(i)) == 4*2 {
c++
} else {
c = 0
}
}
fmt.Printf("47 %d\n", i-3)
}
func main() {
uniq := make(map[string]bool)
for a := uint64(2); a <= 100; a++ {
for b := uint64(2); b <= 100; b++ {
f := euler.Factor(a)
for i := 0; i < len(f); i = i + 2 {
f[i] = f[i] * b
}
uniq[stringify(f)] = true
}
}
fmt.Printf("29 %d\n", len(uniq))
}
