java.lang.Object
g1001_1100.s1039_minimum_score_triangulation_of_polygon.Solution

public class Solution extends Object
1039 - Minimum Score Triangulation of Polygon\. Medium You have a convex `n`\-sided polygon where each vertex has an integer value. You are given an integer array `values` where `values[i]` is the value of the ith vertex (i.e., **clockwise order** ). You will **triangulate** the polygon into `n - 2` triangles. For each triangle, the value of that triangle is the product of the values of its vertices, and the total score of the triangulation is the sum of these values over all `n - 2` triangles in the triangulation. Return _the smallest possible total score that you can achieve with some triangulation of the polygon_. **Example 1:** ![](https://assets.leetcode.com/uploads/2021/02/25/shape1.jpg) **Input:** values = [1,2,3] **Output:** 6 **Explanation:** The polygon is already triangulated, and the score of the only triangle is 6. **Example 2:** ![](https://assets.leetcode.com/uploads/2021/02/25/shape2.jpg) **Input:** values = [3,7,4,5] **Output:** 144 **Explanation:** There are two triangulations, with possible scores: 3\*7\*5 + 4\*5\*7 = 245, or 3\*4\*5 + 3\*4\*7 = 144. The minimum score is 144. **Example 3:** ![](https://assets.leetcode.com/uploads/2021/02/25/shape3.jpg) **Input:** values = [1,3,1,4,1,5] **Output:** 13 **Explanation:** The minimum score triangulation has score 1\*1\*3 + 1\*1\*4 + 1\*1\*5 + 1\*1\*1 = 13. **Constraints:** * `n == values.length` * `3 <= n <= 50` * `1 <= values[i] <= 100`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • minScoreTriangulation

      public int minScoreTriangulation(int[] values)