Lexicographically smallest permutation of length 2N that can be obtained from an N-length array satisfying given conditions
Given an array arr[] of size N, the task is to find the lexicographically smallest permutation of first 2*N natural numbers such that every ith… Read More
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Lexicographically smallest permutation of length 2N that can be obtained from an N-length array satisfying given conditions
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Reviewed by Shoaib Khan
on
June 17, 2021
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