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RemoveElement.java

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/**

* Given an array and a value, remove all instances of that value in place and

* return the new length.

*

* The order of elements can be changed. It doesn't matter what you leave beyond

* the new length.

*/

public class RemoveElement {

public int removeElement(int[] A, int elem) {

if (A.length == 0)

return 0;

else {

int p = 0;

for (int i = 0; i < A.length; i++) {

if (A[i] != elem) {

A[p++] = A[i];

}

}

return p;

}

}

}