Leetcode Problem 89. Gray Code

89. Gray Code

Leetcode Solutions

Initialize sequenceLength variable to 2^n. sequenceLength denotes the total number of elements present in the Gray code sequence.
Run a for loop for i = 0 to sequenceLength - 1.
- At each iteration calculate the next number to be added in the sequence using the formula G(i) = i XOR (i >> 1) and assign it to num.
- Add num to the result.
Return result list.

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