幻魔皇——解题报告 - 风中的微尘的博客 - CSDN博客



幻魔皇——解题报告 - 风中的微尘的博客 - CSDN博客

题目大意:斐波那契树,根是一个白色节点,每个白色节点都有一个黑色节点儿子,而每个黑色节点则有一个白色和一个黑色节点儿子。神奇的节点对则是指白色节点对。对于深度为 n 的斐波那契树,其中距离为 i 的神奇节点对有多少个?需要你对于 1<=i<=2n 的所有 i 都求出答案。
题目分析
1.通过仔细观察我们可以发现,只要你话画的时候左右子树的画法不变,你画出的树,对于任意一个根为黑色节点的树,在等深度下,他们都是相同的。如图:

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