class Solution {
    public boolean isMonotonic(int[] nums) {
        boolean increasing = true;
        boolean decreasing = true;

        for(int i = 1; i < nums.length; i++){
            if(nums[i]< nums[i-1]) {
                increasing = false;
                break;
            }
        }

        for( int i = 1; i < nums.length; i++){
            if(nums[i]> nums[i-1]){
                decreasing = false;
                break;
            }
        }


        return increasing|decreasing;
    }
}