Update 334_Increasing_Triplet_Subsequence.java

Author: Sean Prashad

Arrays/334_Increasing_Triplet_Subsequence.java

@@ -1,17 +1,13 @@
 class Solution {
     public boolean increasingTriplet(int[] nums) {
-        if (nums == null || nums.length < 3) {
-            return false;
-        }
-
-        int small = Integer.MAX_VALUE, big = Integer.MAX_VALUE;
+        int smallest = Integer.MAX_VALUE, secondSmallest = Integer.MAX_VALUE;
 
         for (int num : nums) {
-            if (num <= small) {
-                small = num;
-            } else if (num <= big) {
-                big = num;
-            } else {
+            if (num <= smallest) {
+                smallest = num;
+            } else if (num < secondSmallest) {
+                secondSmallest = num;
+            } else if (num > secondSmallest) {
                 return true;
             }
         }