index.md (285B)
1 +++ 2 title = "Linked list" 3 +++ 4 5 # Linked list 6 7 Linked lists: 8 9 Singly linked 10 11 ![screenshot.png](bd3426408c31dd977bbc9a0dd9849f94.png) 12 13 Doubly linked 14 15 ![screenshot.png](4d225befe58ebd605f00cc9d54d9f6bc.png) 16 17 to remove x: 18 19 - x.next.prev = x.prev 20 - x.prev.next = x.next 21 - wtf is a sentinel