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@@ -253,7 +253,26 @@ $$
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=== "Swift"
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```swift title="max_product_cutting.swift"
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[class]{}-[func]{maxProductCutting}
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/* 最大切分乘积:贪心 */
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func maxProductCutting(n: Int) -> Int {
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// 当 n <= 3 时,必须切分出一个 1
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if n <= 3 {
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return 1 * (n - 1)
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}
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// 贪心地切分出 3 ,a 为 3 的个数,b 为余数
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let a = n / 3
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let b = n % 3
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if b == 1 {
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// 当余数为 1 时,将一对 1 * 3 转化为 2 * 2
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return pow(3, a - 1) * 2 * 2
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}
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if b == 2 {
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// 当余数为 2 时,不做处理
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return pow(3, a) * 2
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}
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// 当余数为 0 时,不做处理
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return pow(3, a)
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}
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```
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=== "Zig"
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