8. 334. Increasing Triplet Subsequence

class Solution {
    public boolean increasingTriplet(int[] nums) {
        if(nums.length<3){
            return false;
        }

        int a = Integer.MAX_VALUE;
        int b = Integer.MAX_VALUE;

        for(int num:nums){
            if(a>=num){
                a=num;
            }else if(b>=num){
                b=num;
            }else{
                System.gc();
                return true;
            }
        }
        return false;
    }
}