diff --git a/notes/66. 构建乘积数组.md b/notes/66. 构建乘积数组.md
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给定一个数组 A[0, 1,..., n-1]，请构建一个数组 B[0, 1,..., n-1]，其中 B 中的元素 B[i]=A[0]\*A[1]\*...\*A[i-1]\*A[i+1]\*...\*A[n-1]。要求不能使用除法。
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## 解题思路
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