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   "title": "简单排序 - 判断题 - 题目详情 - 穹狼科创",
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     "no": 1,
     "text": "【202509】对整数数组 {4, 1, 3, 1, 5, 2} 进行冒泡排序（将最大元素放到最后），执行一轮之后是 {4, 1, 3, 1, 2, 5} 。",
     "options": [
      "正确",
      "错误"
     ]
    },
    {
     "no": 2,
     "text": "【202503】对数组 arr[]={4, 3, 1, 5, 2} 进行升序排序，执行第一轮选择排序后数组arr中的内容是 {1, 4, 3, 5, 2} 。",
     "options": [
      "正确",
      "错误"
     ]
    },
    {
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     "text": "【202512】冒泡排序和插入排序都是稳定排序算法。",
     "options": [
      "正确",
      "错误"
     ]
    },
    {
     "no": 4,
     "text": "【202606】如果使用带 flag 的冒泡排序，且待排序数组一开始就是有序的，那么算法只需一轮扫描即可结束，时间复杂度为 O ( n ) 。",
     "options": [
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      "错误"
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     "options": [
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      "错误"
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    }
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 }
}