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/**

* Practiced on 12/31/2012

*

* 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.

*/

package com.congli.leetcode;

public class RemoveElement {

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

{

if(A == null || A.length == 0) return 0;

int start = 0;

int length = 0;

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

{

if(A[i] != elem)

{

A[start++] = A[i];

++length;

}

}

return length;

}

}