class Solution {
public boolean increasingTriplet(int[] nums) {
int len = nums.length;
if(len < 3){
return false;
}
int min = nums[0];
int secondMin = Integer.MAX_VALUE;
for(int i = 1; i < len; i++){
if(nums[i] > secondMin){
return true;
}
if(nums[i] < secondMin
&& nums[i] > min){
secondMin = nums[i];
}else if(nums[i] < min){
min = nums[i];
}
}
return false;
}
}