Backtracking: GroupSum5- Coding bat Recursive 2 http://codingbat.com/prob/p138907

GroupSum5

public boolean groupSum5(int start, int[] nums, int target) {
  if(start>=nums.length){
    return target==0;
  }
  if(nums[start]%5 == 0 && start<nums.length-1 && nums[start+1]!=1){
    return groupSum5(start+1, nums, target-nums[start]);
  }else if(nums[start]%5==0){
    return(groupSum5(start+2, nums, target-nums[start]));
  }else if(groupSum5(start+1, nums, target-nums[start])){
    return true;
  }else if(groupSum5(start+1, nums, target)){
    return true;
  }

  return false;
}