课评: 转出学生归档（王子墨/张立坤/黄俊博）+ 周四班级总结 + 新生章梓皓档案 + C++示例代码
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chengzi
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"code": "#include<bits/stdc++.h>\nusing namespace std; \nint arr[1000];\nint main(){\n\tint n;\n cin>>n;\n for(int i=1;i<=n;i++){\n \tcin>>arr[i];\n\t}\n\t\n\tfor(int i=1;i<=n;i++){\n\t\tint maxx=arr[i];\n\t\tint idx=i;\n\t\tfor(int j=i+1;j<=n;j++){\n\t\t\tif(arr[j]>maxx){\n\t\t\t\tmaxx=arr[j];\n\t\t\t\tidx=j;\n\t\t\t}\n\t\t}\n\t\tswap(arr[idx],arr[i]);\n\t}\n\tfor(int i=1;i<=n;i++){\n\t\tcout<<arr[i]<<\" \";\n\t}\n\treturn 0;\n}"
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
"uid": 360,
|
||||
"name": "郑子煜",
|
||||
"groups": [
|
||||
"橙子周六1400CSP04"
|
||||
],
|
||||
"stats": {
|
||||
"assigned": 17,
|
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"accepted": 0,
|
||||
"firstAttemptScoreRate": null,
|
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"finalScoreRate": 0,
|
||||
"attemptCount": 0,
|
||||
"signals": [
|
||||
"尚未开始"
|
||||
]
|
||||
},
|
||||
"problems": []
|
||||
},
|
||||
{
|
||||
"uid": 370,
|
||||
"name": "卢华琛",
|
||||
"groups": [
|
||||
"橙子周六1400CSP04"
|
||||
],
|
||||
"stats": {
|
||||
"assigned": 17,
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"accepted": 0,
|
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"firstAttemptScoreRate": null,
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"finalScoreRate": 0,
|
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"attemptCount": 0,
|
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"signals": [
|
||||
"尚未开始"
|
||||
]
|
||||
},
|
||||
"problems": []
|
||||
},
|
||||
{
|
||||
"uid": 393,
|
||||
"name": "鲍佳音",
|
||||
"groups": [
|
||||
"橙子周六1400CSP04"
|
||||
],
|
||||
"stats": {
|
||||
"assigned": 17,
|
||||
"accepted": 0,
|
||||
"firstAttemptScoreRate": null,
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"finalScoreRate": 0,
|
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"attemptCount": 0,
|
||||
"signals": [
|
||||
"尚未开始"
|
||||
]
|
||||
},
|
||||
"problems": []
|
||||
}
|
||||
],
|
||||
"objective": {
|
||||
"6603": {
|
||||
"title": "简单排序 - 判断题 - 题目详情 - 穹狼科创",
|
||||
"questions": [
|
||||
{
|
||||
"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"
|
||||
]
|
||||
},
|
||||
{
|
||||
"no": 3,
|
||||
"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": [
|
||||
"正确",
|
||||
"错误"
|
||||
]
|
||||
},
|
||||
{
|
||||
"no": 5,
|
||||
"text": "【202603】由于选择排序和插入排序的时间复杂度均为 O ( n 2 ) ，在任何实际场景下两者的性能表现几乎相同，可以互相替代。（ ）",
|
||||
"options": [
|
||||
"正确",
|
||||
"错误"
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user