2021
10-29
10-29
C++实现LeetCode(95.独一无二的二叉搜索树之二)
[LeetCode]95.UniqueBinarySearchTreesII独一无二的二叉搜索树之二Givenaninteger n,generateallstructurallyunique BST's (binarysearchtrees)thatstorevalues1... n.Example:Input:3Output:[[1,null,3,2],[3,2,null,1],[3,1,null,null,2],[2,1,3],[1,null,2,null,3]]Explanation:Theaboveoutputcorrespondstothe5uniqueBST'sshownbelow: 1 ...
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