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1 parent 1137c07 commit 623d6e4Copy full SHA for 623d6e4
go/backtracking/216/216.组合总和-iii.go
@@ -93,7 +93,7 @@ func combinationSum3(k int, n int) (res [][]int) {
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return
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}
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-// TODO 二进制枚举
+// TODO 二进制枚举, 最多9个数,不允许重复,每个数只有2中状态=> 那么最多2^9种状态
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// 作者:力扣官方题解
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// 链接:https://leetcode.cn/problems/combination-sum-iii/
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// 来源:力扣(LeetCode)
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