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Problem 838. Check if number exists in vector

Return 1 if number a exists in vector b otherwise return 0.

a = 3;
b = [1,2,4];

Returns 0.

a = 3;
b = [1,2,3];

Returns 1.

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49.83% Correct | 50.17% Incorrect
Last Solution submitted on Jul 11, 2020

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