2021年5月30日
[LeetCode] 1130. Minimum Cost Tree From Leaf Values 叶值的最小代价生成树
摘要： Given an array arr of positive integers, consider all binary trees such that: Each node has either 0 or 2 children; The values of arr correspond to th 阅读全文
posted @ 2021-05-30 07:45 Grandyang 阅读(1040) 评论(4) 推荐(0) 编辑
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