简单模拟题。
#include <string>
#include <iostream>
#include <vector>
#include <algorithm>
#include <fstream>
using namespace std;
struct stu
{
string reg;
int score;
int final_rank;
int location_num;
int local_rank;
stu(string r, int s, int ln, int f = 0, int lr = 0): reg(r), score(s), final_rank(f), location_num(ln), local_rank(lr) {}
};
bool cmp(const stu &s1, const stu &s2)
{
if(s1.score > s2.score) return true;
else if(s1.score < s2.score) return false;
else return s1.reg < s2.reg;
}
void statistic_local(vector<stu> &local)
{
sort(local.begin(), local.end(), cmp);
local[0].local_rank = 1;
for(int i = 1; i < local.size(); i++)
{
if(local[i].score == local[i - 1].score)
local[i].local_rank = local[i - 1].local_rank;
else
local[i].local_rank = i + 1;
}
}
void statistic_final(vector<stu> &final)
{
sort(final.begin(), final.end(), cmp);
final[0].final_rank = 1;
for(int i = 1; i < final.size(); i++)
{
if(final[i].score == final[i - 1].score)
final[i].final_rank = final[i - 1].final_rank;
else
final[i].final_rank = i + 1;
}
}
vector<vector<stu>> v;
int main()
{
// fstream cin("a.txt");
int a;
int i = 0;
cin>>a;
while (i < a)
{
vector<stu> tmp;
int t;
cin>>t;
string reg;
int score;
while (t--)
{
cin>>reg>>score;
stu s(reg, score, i + 1);
tmp.push_back(s);
}
i++;
v.push_back(tmp);
}
vector<stu> total;
for(int i = 0; i < v.size(); i++)
{
statistic_local(v[i]);
total.insert(total.end(), v[i].begin(), v[i].end());
}
statistic_final(total);
cout<<total.size()<<endl;
for(int i = 0; i < total.size(); i++)
cout<<total[i].reg<<" "<<total[i].final_rank<<" "<<total[i].location_num<<" "<<total[i].local_rank<<endl;
}