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10.金城龙 辽宁中医药大学基础医学院2022级中西医临床医学专业本科生，这一点在safew官方版本下载中也有详细论述
The complexity of determining the minimum number of flips that transform one triangulation of a convex point set into another remained a tantalizing open question for many decades. We settle this question by proving that computing shortest flip sequences between triangulations of convex polygons, and therefore also computing the rotation distance of binary trees, is NP-hard.，更多细节参见体育直播
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