| No. | Title | Mark |
|---|---|---|
| 2 | Add Two Numbers | template |
| 19 | Remove Nth Node From End of List | template |
| 21 | Merge Two Sorted Lists | |
| 23 | Merge k Sorted Lists | hot |
| 24 | Swap Nodes in Pairs | |
| 25 | Reverse Nodes in k-Group | hot |
| 82 | Remove Duplicates from Sorted List II | |
| 83 | Remove Duplicates from Sorted List | |
| 86 | Partition List | |
| 92 | Reverse Linked List II | template |
| 109 | Convert Sorted List to Binary Search Tree | |
| 114 | Flatten Binary Tree to Linked List | |
| 138 | Copy List with Random Pointer | template |
| 141 | Linked List Cycle | template |
| 142 | Linked List Cycle II | template |
| 143 | Reorder List | |
| 146 | LRU Cache | |
| 147 | Insertion Sort List | |
| 148 | Sort List | |
| 206 | Reverse Linked List | template |
| 234 | Palindrome Linked List | |
| 237 | Delete Node in a Linked List | template |
| 460 | LFU Cache | |
| 707 | Design Linked List | design |
| 716 | Max Stack | |
| 1206 | Design Skiplist | design |