1137. Final Grading (25)

#include <bits/stdc++.h>using namespace std;struct Score{    string name;    int gp,gm,gf,ga;    Score(string nm="",int p=-1,int m=-1,int f=-1,int a=0):name(nm),gp(p),gm(m),gf(f),ga(a){}};map<string,Score> mp;vector<Score> v;bool cmp(const Score &a,const Score &b){    return a.ga==b.ga?a.name<b.name:a.ga>b.ga;}int main(){    int p,m,n;    // freopen("1.txt","r",stdin);    string str;    int grade;    cin>>p>>m>>n;    for(int i=0;i<p;++i)    {        cin>>str>>grade;        mp[str]=Score(str,grade,-1,-1,0);    }    for(int i=0;i<m;++i)    {        cin>>str>>grade;        if(mp.count(str))            mp[str].gm=grade;        else            mp[str]=Score(str,-1,grade,-1,0);    }    for(int i=0;i<n;++i)    {        cin>>str>>grade;        if(mp.count(str))            mp[str].gf=grade;        else            mp[str]=Score(str,-1,-1,grade,0);    }    for(auto &w:mp)    {        auto &x=w.second;        if(x.gp<200)continue;        x.ga=(x.gm>x.gf)?int(x.gm*0.4+x.gf*0.6+0.5):x.gf;        if(x.ga>=60)            v.push_back(x);    }    sort(v.begin(),v.end(),cmp);    for(auto &x:v)        cout<<x.name<<" "<<x.gp<<" "<<x.gm<<" "<<x.gf<<" "<<x.ga<<endl;    return 0;}