s := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}capacity := len(s)m := make(map[int]bool, capacity)for _, n := range s {    m[n] = true}地圖會在 for 循環中重新散列嗎？或者容量應該乘以一個因子以防止重新散列，例如：capacity := len(s) * 1.3