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Problems Linked List

Reverse Linked List

Easy

1/3

EasyLinked ListLeetCode #206

Reverse Linked List

Three pointers: prev, cur, next. Classic interview.

Examples

Example 1

Input

5
1 2 3 4 5

Output

5 4 3 2 1

Example 2

Input

2
1 2

Output

2 1

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