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45 lines
1.2 KiB
Java
45 lines
1.2 KiB
Java
/*
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Given array is already sorted, and it has duplicate elements. Write a program to remove duplicate elements and return new array without any duplicate elements. The array should contain only unique elements.
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*/
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public class MyDuplicateElements
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{
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public static int[] removeDuplicates(int[] input)
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{
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int j = 0;
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int i = 1;
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//return if the array length is less than 2
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if(input.length < 2)
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{
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return input;
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}
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while(i < input.length)
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{
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if(input[i] == input[j])
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{
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i++;
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}
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else
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{
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input[++j] = input[i++];
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}
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}
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int[] output = new int[j+1];
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for(int k=0; k<output.length; k++)
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{
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output[k] = input[k];
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}
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return output;
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}
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public static void main(String a[])
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{
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int[] input1 = {2,3,6,6,8,9,10,10,10,12,12};
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int[] output = removeDuplicates(input1);
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for(int i:output)
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{
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System.out.print(i+" ");
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}
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}
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} |