def solution(nums: list, idx: int)-> int:
# your code here
for data in sorted(nums):
if data > nums[idx]:
return nums.index(data)
return -1
assert solution([4, 1, 3, 5, 6], 0) == 3
assert solution([4, 1, 3, 5, 6], 4) == -1
assert solution([1, 3, 5, 2, 4], 0) == 3