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Handloom Pattern Validation

Handloom Pattern Validation

EasyArrays0% accepted

Meera is a master weaver in Varanasi creating handloom sarees. The weaving pattern is represented by color codes (1=red, 2=blue, 3=gold, etc). The pattern must have alternating colors for aesthetic appeal. She needs to verify if the designed pattern follows alternation rule.

Approach

Given array of color codes, check if no two consecutive elements are the same (alternating pattern).

Input

6 1 2 1 2 1 2

Output

valid
solution.py
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