func Euler010() int {
primes := utils.AtkinSieve(2000000)
numPrimes := len(primes)
sum := 0
for i := 0; i < numPrimes; i++ {
sum += primes[i]
}
return sum
}
func Euler035() int {
primes := utils.AtkinSieve(1000000)
circulars := make(map[int]bool)
for _, p := range primes {
if circulars[p] {
continue
}
circular := true
rots := rotations(p)
for _, r := range rots {
if !utils.IsPrime(r) {
circular = false
break
}
}
if circular {
for _, r := range rots {
circulars[r] = true
}
}
}
return len(circulars)
}
