Sizga butun sonlardan iborat nums massivi berilgan. Agar massivdagi eng katta element boshqa barcha elementlardan kamida ikki marta katta bo'lsa, uning indeksini qaytaring. Aks holda -1 qaytaring.
func solve(nums []int) int {
// ...
}
Input: nums = [3,6,1,0]
Output: 1
Tushuntirish: Eng katta element 6 (indeks 1). 6 >= 2*3, 6 >= 2*1, 6 >= 2*0. Shart bajarilgan.
Input: nums = [1,2,3,4]
Output: -1
Input: nums = [0,0,0,1]
Output: 3