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Fix quick_sort.py
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@@ -47,7 +47,7 @@ impl QuickSort {
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impl QuickSortMedian {
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/* 选取三个元素的中位数 */
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fn median_three(nums: &mut [i32], left: usize, mid: usize, right: usize) -> usize {
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// 使用了异或操作来简化代码
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// 此处使用异或运算来简化代码
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// 异或规则为 0 ^ 0 = 1 ^ 1 = 0, 0 ^ 1 = 1 ^ 0 = 1
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if (nums[left] < nums[mid]) ^ (nums[left] < nums[right]) {
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return left;
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