334.Increasing Triplet Subsequence
https://leetcode.com/problems/increasing-triplet-subsequence/discuss/78993/
class Solution {
public boolean increasingTriplet(int[] nums) {
int smallest = Integer.MAX_VALUE;
int secondSmall = Integer.MAX_VALUE;
for(int i : nums){
if(i <= smallest){
smallest = i;
}
else if(i <= secondSmall){
secondSmall = i;
}
else {
return true;
}
}
return false;
}
}