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N/3 Repeat Number Interviewbit Solution
- illuminati
- Sep 1, 2020
- 1 min read
Updated: Sep 8, 2020
Problem: N/3 Repeat Number
Problem Description:
You’re given a read only array of n integers. Find out if any integer occurs more than n/3 times in the array in linear time and constant additional space.
If so, return the integer. If not, return -1.
If there are multiple solutions, return any one.
Example :
Input : [1 2 3 1 1]
Output : 1
1 occurs 3 times which is more than 5/3 times. Solution:
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