void selectionSortDescending(int arr[]) { int n = arr.length; // Start by finding the smallest element to put in the very back // One by one move boundary of unsorted subarray for (int i = n-1; i >= 0; i--) { // Find the minimum element in unsorted array int min_idx = ...
defdetermine_order(sequence):is_ascending=Trueis_descending=Trueforiinrange(len(sequence)-1):ifsequence[i]<sequence[i+1]:is_descending=Falseelifsequence[i]>sequence[i+1]:is_ascending=Falseifis_ascending:return"升序"elifis_descending:return"降序"else:return"无序"# 示例seq1=[1,2,3,4,5]se...
defsort_descending(nums):n=len(nums)foriinrange(n-1):forjinrange(n-1-i):ifnums[j]<nums[j+1]:nums[j],nums[j+1]=nums[j+1],nums[j]returnnums 1. 2. 3. 4. 5. 6. 7. 序列图 下面是使用Mermaid语法绘制的解决方案的序列图: ProgramUserProgramUser调用sort_descending函数对列表进行冒泡...
By combining therange()function with thereversed()function, you can reverse the order of the generated sequence. This allows you to iterate over a range of numbers in descending order. Syntax reversed(range(start, stop, step)) Explanation ...
出于调试目的,这里引入了很少的打印语句。从代码中可以看出,bot 在进入 for 循环之前和进入循环之后都会打印排序后的版本。在输出中可以清楚地看到,应该按升序保存元素的列表是按降序排列的元素。 输出: 11 12 13 14 - list in the ascending order 15 14 13 12 - list in the descending order ...
Calling reversed() creates a range_iterator object that you can use in your loops. Listing the elements shows that the range has been reversed, with the odd numbers now appearing in descending order. Unfortunately, range_iterator isn’t a full range object, and it doesn’t support many of ...
defjudge_trend(numbers, threshold=0.0):iflen(numbers) <2:return"数列长度不足,无法判断趋势"# 初始化状态increasing_streak =0# 连续上升的计数decreasing_streak =0# 连续下降的计数last_diff =0# 上一个差值# 遍历数列,计算相邻元素的差值foriinrange(1,len(numbers)): ...
>>> numbers = [n for n in range(10)] >>> numbers[:] = [n for n in numbers if not odd(n)] >>> numbers [0, 2, 4, 6, 8] 2.创建循环模块依赖项 假设您有两个文件a.py和b.py,每个文件都导入另一个文件,如下所示: 在a.py中: ...
a = range(1, 6)b = []for i in a: if i%2!=0: b.append(i)print(b)Output: [1, 3, 5]12.slice() 尽管slice() 函数和传统的 slice 方法给出了相似的输出,但在代码中使用 slice() 可以使其更具可读性。 您可以使用 slice 方法对任何可变的可迭代对象进行切片: ...
reverse flag can be set to request the result in descending order."""pass 给它一个可迭代对象,返回一个按照升序的新的列表 用户可以自定义关键函数来实现排序,也可以设置反向标志设置为降序。 用法: sorted(iterable, key=None, reverse=False)