链表

1. 链表合并

• 002-add two numbers
• 021-merge two sorted lists
• 023-merge k sorted lists
• 160-intersection of two linked lists

2. 链表删除

• 019-remove nth nodes from end of ist
• 082-remove duplicates from sorted list
• 083-remove duplicates from sorted list ii
• 203-remove linked list elements
• 237-delete node in linked list

3. 链表反转

• 024-swap nodes in pairs
• 025-swap nodes in pairs
• 061-rotate list
• 092-reverse linked list 2
• 206-reverse linked list

4. 链表排序

• 086-partition list
• 147-insertion sort list
• 148- sort list
• 143-reorder list

5. 链表转换

• 109-convert sorted list to binary search tree
• 138-copy list with random pointer

6. 特殊链表

• 141-linked list cycle
• 142-linked list cycle 2
• 081-palindrome linked list
• 328- odd even linked list