Longest Subarray With Equal Number Of Zeroes And Ones
easy
1. You are given an array that contains only 0s and 1s. 2. You have to find length of the longest subarray with equal number of 0s and 1s.
Constraints
1 <= N <= 10^5 0 <= arr[i] <= 1
Format
Input
A number N arr1 arr2.. N numbers
Output
A number representing length of the longest subarray with equal number of 0s and 1s.
Example
Sample Input
6
0 1 1 0 1 1
Sample Output
4
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