Question

Number 2 present at index locatios 0,6,9, as the last occurrence, is at index 9. So the output should be 9.

Input: 2 4 5 6 7 8 2 4 5 2 3 8

9

Answer 1

nums = [int(n) for n in input().split()]
for i in range(len(nums), 0, -1):
    if nums[i-1] == 2:
        print(i-1)
        break