334. Increasing Triplet Subsequence

public class Solution {
    public boolean increasingTriplet(int[] nums) {
        int min=Integer.MAX_VALUE,secondmin=Integer.MAX_VALUE;
        for(int num:nums){
            if(num<=min) min=num;
            else if(num<=secondmin) secondmin=num;
            else return true;
        }
        return false;
    }
}