Eze Software Interview Question: In three very large arrays, calculate a number common to the same array

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Eze Software

Part of SS&C

In three very large arrays, calculate a number common to the same array

Anonymous

Jan 19, 2011

Sort at every iteration, disregard the smallest number

Anonymous

Oct 4, 2018

Maintain a hash table, when there is a collision, the common value is found. Space and time O(m+n+o) ,