PAT 1025

#include 
#include 
#include 
using namespace std;
int N, K, score;
string id;
struct stup // 因为set不能直接对指针对象排序，所以套了个壳   
{
    struct student
    {
    	string id;
    	int score, location_number, local_rank;
    	student(string id, int score, int loc) :id(id), score(score), location_number(loc) {};
    };
	student* stu;
	bool operator<(const stup &b) const {
		if (stu->score > b.stu->score) return true;
		else if (stu->score == b.stu->score && stu->id < b.stu->id) return true;
		return false;
	}
	stup(string id, int score, int loc) :stu(stu = new student(id, score, loc)) {};
};
set all;
int main()
{
	cin >> N;
	for (int i = 1; i <= N; i++) {
		cin >> K;
		set local;
		for (int j = 0; j < K; j++) {
			cin >> id >> score;
			stup temp = stup(id, score, i);
			local.insert(temp);
			all.insert(temp);
		}
		int rank = 0, nowrank = 0, score = -1;
		for (auto it : local) {
			rank++;
			if (it.stu->score != score) {
				score = it.stu->score;
				nowrank = rank;
			}
			it.stu->local_rank = nowrank;
		}
	}
	int rank = 0, nowrank = 0, score = -1;
	cout << all.size() << endl;
	for (auto it : all) {
		rank++;
		if (it.stu->score != score) {
			score = it.stu->score;
			nowrank = rank;
		}
		cout << it.stu->id << ' ' << nowrank << ' ' << it.stu->location_number << ' ' << it.stu->local_rank << endl;
	}
}