Add files via upload

Author: aadarshraj4321

Data Structure Problems/arrays/monotonic_array.py

@@ -0,0 +1,27 @@
+import string
+
+def monotonicArray(array):
+    if(len(array) <= 2):
+        return True
+    isIncrease = True
+    isDecrease = True
+    p0 = 1
+    p1 = 0
+    for i in range(1, len(array)):
+
+        if(array[p0] < array[p1]):
+            isIncrease = False
+        elif(array[p0] > array[p1]):
+            isDecrease = False
+        p0 += 1
+        p1 += 1
+
+    return (isIncrease or isDecrease)
+
+
+array = [1,2,2,3]
+print(monotonicArray(array))
+
+
+array = [2, 1, 0, -1, 3]
+print(monotonicArray(array))