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- public static ArrayList<Integer> getEvens(int[][]arr){
- ArrayList<Integer> outList=new ArrayList<Integer>();
- for(int i =0; i<arr.length; i++){
- if(i%2==0) {
- for (int j = 0; j < arr[i].length; j++) {
- outList.add(arr[i][j]);
- }
- }
- }
- return outList;
- }
- public static ArrayList<Integer> getOddsReverse(int[][]arr){
- ArrayList<Integer> outList=new ArrayList<Integer>();
- for(int i=0; i<arr.length; i++){
- if(i%2!=0) {
- for (int j = arr[i].length-1; j >=0; j--) {
- outList.add(arr[i][j]);
- }
- }
- }
- return outList;
- }
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