C++ 德才论

输入样例：

14 60 80
10000001 64 90
10000002 90 60
10000011 85 80
10000003 85 80
10000004 80 85
10000005 82 77
10000006 83 76
10000007 90 78
10000008 75 79
10000009 59 90
10000010 88 45
10000012 80 100
10000013 90 99
10000014 66 60

 

输出样例：

12
10000013 90 99
10000012 80 100
10000003 85 80
10000011 85 80
10000004 80 85
10000007 90 78
10000006 83 76
10000005 82 77
10000002 90 60
10000014 66 60
10000008 75 79
10000001 64 90

一个不太理想的结果。。。

 1 #include <iostream>
 2 #include <algorithm>
 3 #include <vector>
 4 #include <string>
 5
 6 using namespace std;
 7
 8 struct Student
 9 {
10     string id;//考号
11     int Dscore,Cscore,total;//德分 才分 总分
12     int classes;
13 };
14
15
16 bool cmp(Student &s1,Student &s2)
17 {
18     if(s1.classes == s2.classes)
19     {
20         if(s1.total == s2.total)
21         {
22             if(s1.Dscore == s2.Dscore)
23             {
24                 return s1.id < s2.id; //比较id
25             }else
26             {
27                 return s1.Dscore > s2.Dscore;
28             }
29         }else
30         {
31             return s1.total > s2.total;
32         }
33     }else
34     {
35         return s1.classes < s2.classes;
36     }
37 }
38
39 int main()
40 {
41     int stu_num,Lscore,Hscore;
42     cin >> stu_num >> Lscore >> Hscore;
43
44     //第一类考生 德才全尽 第二类 德胜才  第三类 才德兼亡但尚有德胜才 第四类 其他
45     vector<Student> stu;
46     for(int i = 0;i < stu_num;++i)
47     {
48         Student s;
49         cin >> s.id >> s.Dscore >> s.Cscore;
50         s.total = s.Dscore+s.Cscore;
51
52         if(s.Dscore >= Lscore &&s.Cscore >= Lscore)
53         {
54             if(s.Dscore >= Hscore &&s.Cscore >= Hscore)
55             {//第一类考生
56                 s.classes = 1;
57             }else if(s.Cscore < Hscore && s.Dscore >= Hscore)
58             {
59                 s.classes = 2;
60             }else if(s.Cscore < Hscore && s.Dscore < Hscore && s.Dscore >= s.Cscore)
61             {
62                 s.classes = 3;
63             }else
64             {
65                 s.classes = 4;
66             }
67             stu.push_back(s);
68         }
69     }
70     //排序
71     cout << stu.size() << endl;
72     sort(stu.begin(),stu.end(),cmp);
73     for(int i = 0;i < stu.size();++i)
74     {
75         cout << stu[i].id  << " "
76              << stu[i].Dscore << " "
77              << stu[i].Cscore << endl;
78     }
79     return 0;
80 }