1 files changed, 49 insertions, 0 deletions
diff --git a/Sem. 08/task3.cpp b/Sem. 08/task3.cpp
new file mode 100644
index 0000000..6d7d209
--- /dev/null
+++ b/Sem. 08/task3.cpp
@@ -0,0 +1,49 @@
+#include <iostream>
+using namespace std;
+
+const int SIZE = 30;
+bool isSubarrayPalindrome(int arr[SIZE], int startIndex, int endIndex)
+{
+	while (startIndex < endIndex)
+	{
+		if (arr[startIndex] != arr[endIndex])
+			return false;
+		startIndex++;
+		endIndex--;
+	}
+	return true;
+}
+void print(int arr[SIZE])
+{
+	for (int i = 0; i < SIZE; i++)
+		cout << arr[i];
+	cout << endl;
+}
+
+int LongestPalindromicSubarray(int arr[SIZE], int n)
+{
+	int currentSize = n;
+
+	int startIndex = 0;
+	int endIndex = startIndex + currentSize-1;
+	while (true)
+	{
+		if (isSubarrayPalindrome(arr, startIndex, endIndex))
+			return endIndex - startIndex + 1;
+		startIndex++;
+		endIndex++;
+		if (endIndex == n)//last iteration
+		{
+			currentSize--;
+			startIndex = 0;
+			endIndex = startIndex + currentSize - 1;
+		}
+	}
+}
+int main() 
+{	
+
+	int arr[SIZE] = {1,4,3,2,3};
+	cout << LongestPalindromicSubarray(arr, 5);
+
+}