LEETCODE POTD | 17.01.25 | 2683. Neighboring Bitwise XOR | Bit Manipulation

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Welcome to today's LeetCode challenge! In this video, we will solve "Neighboring Bitwise XOR", breaking it down step by step to help you strengthen your problem-solving skills and ace coding interviews.
🔹 Problem Breakdown
🔹 Optimized Approach & Code
🔹 Time & Space Complexity Analysis
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[@Kanhabhawani0511]

leetcode.com/problems/neighboring-bitwise-xor
class Solution(object):
def doesValidArrayExist(self, derived):
"""
:type derived: List[int]
:rtype: bool
"""
'''
derived = [1,1,0]
orignal = [0, 1, 0]: true
derived = [1,1]
orig = [0, 1]
derived = [1,0]
org = [1, 0]
TC: N
SC: 1
'''
'''
RULES:
1. take org[0] = 0
2. if derived[0] == 1, org[1] == 0 else, org[1] = 1
3. if derived[i] == 1, org[i] = org[i-1] else, org[i] = !org[i-1]
4. if len(derived) == 1, derived[0] == 0
'''
'''
n = len(derived)
if(n == 1):
return (derived[0] == 0)
curr = 0
i = 1
while(i