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問題
https://leetcode.com/problems/paint-fence/description/
Question:
You are painting a fence of n posts with k different colors. You must paint the posts following these rules:
Every post must be painted exactly one color.
There cannot be three or more consecutive posts with the same color.
Given the two integers n and k, return the number of ways you can paint the fence.
言語
Java
次に解く問題
22. Generate Parentheses