#include <bits/stdc++.h>
using namespace std;
struct Student{
char id[10];
char name[10];
int score;
}Stu[100000];
bool CmpAsc(Student a,Student b){
return strcmp(a.id,b.id)<0;
}
bool CmpnameDesc(Student a,Student b){
if (strcmp(a.name,b.name)==0) ret...