Given an array of size N in which every number is between 1
and N, determine if there are any duplicates in it. You are
allowed to destroy the array if you like.
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Answer Posted / ronstar luan
We need not sort this array and we need save space.
{2, 4, 5, 1, 3} m=2;
{2, 2, 5, 1, 3} m=4;
{2, 2, 5, 4, 3} m=1;
{1, 2, 5, 4, 3} m=2;
--------------------
{1, 2, 5, 4, 3} m=5;
{1, 2, 5, 4, 5} m=3;
{1, 2, 3, 4, 5} m=5;
--------------------
| Is This Answer Correct ? | 4 Yes | 3 No |
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