public class Solution { /* * @param A: A list of integers * @param elem: An integer * @return: The new length after remove */ public int removeElement(int[] A, int elem) { // write your code here int sum = 0; for( int i = 0; i<A.length;i++){ if(A[i] != elem){ A[sum] = A[i]; sum ++; } } return sum; } }