bubbleSort(arr, n);
Hormonal contraceptives may subtly reshape how partners feel about each other. Research suggests that pills which flatten the natural ebb and flow of fertility can dampen shifts in attraction that typically occur across the menstrual cycle, potentially altering initial mate choice.
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用 AI 生图，总绕不开一道两难题：要快，还是要好？
# What is the lesson here?