From 0ada48f859ab59acdbd67e67e887026cacc29e33 Mon Sep 17 00:00:00 2001
From: Stoycho Kyosev <stoycho.kk@gmail.com>
Date: Wed, 9 Nov 2022 22:56:24 +0200
Subject: add Seminar06

---
 Seminar06/Linked-List-Perm.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Seminar06/Linked-List-Perm.cpp

(limited to 'Seminar06/Linked-List-Perm.cpp')

diff --git a/Seminar06/Linked-List-Perm.cpp b/Seminar06/Linked-List-Perm.cpp
new file mode 100644
index 0000000..ee2b1e4
--- /dev/null
+++ b/Seminar06/Linked-List-Perm.cpp
@@ -0,0 +1,28 @@
+#include"../Seminar04/linked-list-utils.h"
+
+bool isLinkedListPermRec(const LinkedListNode<int>*& begin, const LinkedListNode<int>* end) {
+    if(end == nullptr)
+        return true;
+
+    bool res = isLinkedListPermRec(begin, end->next) && (begin->data == end->data);
+
+    begin = begin->next;
+    return res;
+}
+
+template<class T>
+bool isLinkedListPerm(const LinkedListNode<T>* ll) {
+    if(ll == nullptr)
+        return true;
+    
+    const LinkedListNode<int>* begin = ll;
+    const LinkedListNode<int>* end = ll;
+    
+    return isLinkedListPermRec(begin, end);
+}
+
+int main() {
+    LinkedListNode<int>* ll = new LinkedListNode(0, new LinkedListNode(1, new LinkedListNode(1)));
+
+    std::cout << isLinkedListPerm(ll);
+}
\ No newline at end of file
-- 
cgit v1.3.1-23-gd82d