PAT Grade A-Finding Element Type-1036 Boys vs Girls Problem Solving Ideas

1036 Boys vs Girls (25 分)

Ideas

To find the maximum and minimum values, string use string is still very advantageous.

Code

#include <bits/stdc++.h>
using namespace std;

int main()
{
    
    
    int n;

    scanf("%d",&n);

    string name,id;
    char gender;
    string name1 = "Absent",name2="Absent",id1,id2;
    int score,score1=0,score2=10000;

    for(int i =0;i<n;i++)
    {
    
    
        cin>>name>>gender>>id>>score;
        if (gender =='F')
        {
    
    
            if(score>score1)
            {
    
    
                name1=name;
                id1 = id;
                score1 = score;
            }
        }
         if (gender =='M')
        {
    
    
            if(score<score2)
            {
    
    
                name2=name;
                id2 = id;
                score2 = score;
            }
        }
    }
    int abs_score =abs(score1-score2);

    int flag =0;
    if(name1 == "Absent")
    {
    
    
       flag = 1;
        cout<<name1<<endl;
    }
    else
        cout<<name1<<' '<<id1<<endl;

    if(name2 == "Absent")
    {
    
    
        flag =1;
        cout<<name2<<endl;
    }
    else
        cout<<name2<<' '<<id2<<endl;

    if (flag)
        cout<<"NA";
    else
        cout<<abs_score;