1036 Boys vs Girls

题目描述
水题，注意如果两个缺席需要输出两个Absent

#include
#include
#include
using namespace std;
struct S{
    string name;
    string g;
    string num;
    int grade;
    bool operator < (const S s) const{
        return grade < s.grade;
    }
};
int main(){
    int n;
    set<S> f,m;
    cin>>n;
    while(n--){
        string name,g,num;
        int grade;
        cin>>name>>g>>num>>grade;
        if(g == "M")
            m.insert({name,g,num,grade});
        else if(g == "F") f.insert({name,g,num,-grade});
    }
    if(m.size() != 0 && f.size() != 0){
        cout<<(f.begin())->name<<" "<<(f.begin())->num<<endl;
        cout<<(m.begin())->name<<" "<<(m.begin())->num<<endl;
        cout<<-(f.begin())->grade - (m.begin())->grade;
    }else{
        if(f.size() != 0) cout<<(f.begin())->name<<" "<<(f.begin())->num<<endl;
        else cout<<"Absent"<<endl;
        if(m.size() != 0) cout<<(m.begin())->name<<" "<<(m.begin())->num<<endl;
        else cout<<"Absent"<<endl;
        cout<<"NA"<<endl;
    }
    return 0;
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38