896.Monotonic Array

Author: SjxSubham

896.Monotonic Array

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+      // T.C - O(n)
+      // S.C - O(1)
+
+
+bool isMonotonic(vector<int>& nums) {
+         bool isIncreasing = true, isDecreasing = true;
+  for (int i = 1; i < nums.size(); i++) {
+    if (nums[i] < nums[i - 1]) {
+      isIncreasing = false;
+    }
+    if (nums[i] > nums[i - 1]) {
+      isDecreasing = false;
+    }
+  }
+
+  // Return true if the array is increasing or decreasing
+  return isIncreasing || isDecreasing;
+
+    }