1137 Final Grading

Sample Input:

6 6 7
01234 880
a1903 199
ydjh2 200
wehu8 300
dx86w 220
missing 400
ydhfu77 99
wehu8 55
ydjh2 98
dx86w 88
a1903 86
01234 39
ydhfu77 88
a1903 66
01234 58
wehu8 84
ydjh2 82
missing 99
dx86w 81

Sample Output:

missing 400 -1 99 99
ydjh2 200 98 82 88
dx86w 220 88 81 84
wehu8 300 55 84 84

#include<iostream>
#include<stdio.h>
#include<algorithm>
#include<vector>
#include<map>
#include<string>
using namespace std;
bool mark[15000];
map<string,bool> mymap1;
map<string,int> mymap2;
struct Student
{
    string name;
    int oj;
    int mid=-1;
    int final;
    int sum;
};
vector<Student> seq;
vector<Student> result;
bool cmp(Student a,Student b)
{
    if(a.sum!=b.sum) return a.sum>b.sum;
    else if(a.name!=b.name) return a.name<b.name;
}
int main()
{
    fill(mark,mark+15000,1);
    int numoj;
    int nummid;
    int numfin;
    cin>>numoj>>nummid>>numfin;
    int id=0;
    for(int i=0;i<numoj;i++)
    {
        string temp;
        int tempoj;
        cin>>temp>>tempoj;
        Student tempst;
        tempst.name=temp;
        tempst.oj=tempoj;
    
        if(tempoj>=200)
        {
            seq.push_back(tempst);
            mymap1[temp]=true;
            mymap2[temp]=id;
            id++;
        }

    
    }
    for(int i=0;i<nummid;i++)
    {
        string temp;
        int tempmid;
        cin>>temp>>tempmid;
        
        if(mymap1[temp]==true)
        {
            seq[mymap2[temp]].mid=tempmid;
        
        }
        
    }
    for(int i=0;i<numfin;i++)
    {
        string temp;
        int tempfin;
        cin>>temp>>tempfin;
        if(mymap1[temp]==true)
        {
            seq[mymap2[temp]].final=tempfin;
        }
    }
    for(int i=0;i<seq.size();i++)
    {
        if(seq[i].final!=0)
        {
            if(seq[i].final>seq[i].mid)
            {
                seq[i].sum=seq[i].final;
            }
            else
            {
                
                double tempsum=0.6*seq[i].final+0.4*seq[i].mid;
                seq[i].sum=int(tempsum+0.5);
            }
            if(seq[i].sum>=60&&seq[i].sum<=100) result.push_back(seq[i]);
        }
    }
    sort(result.begin(),result.end(),cmp);
    for(int i=0;i<result.size();i++)
    {
        cout<<result[i].name<<" ";
        printf("%d %d %d %d",result[i].oj,result[i].mid,result[i].final,result[i].sum);
        if(i!=result.size()-1) printf("\n");
    }
}