You are given an array of non-negative integers arr and a start index. When you are at an index i , you can move left or right by arr[i] . Your task is to figure out if you can reach value 0.
Example 1:
Input: arr = [3, 4, 2, 3, 0, 3, 1, 2, 1], start = 7
Output: true
Explanation: left -> left -> right
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