C++ :

#include <bits/stdc++.h>
using namespace std;

struct stu{
	int num;//学号
	string name;//姓名 
};

stu a[110];
int n;

//排序比较 
bool cmp(stu s1,stu s2){
	if(s1.name.size()>s2.name.size()||(s1.name.size()==s2.name.size()&&s1.name>s2.name)||(s1.name==s2.name&&s1.num>s2.num)){
		return true;
	}else{
		return false;
	}
}
 
int main(){
    cin>>n;
    for(int i = 1;i <= n;i++){
    	cin>>a[i].num>>a[i].name;
	}
	
	sort(a+1,a+n+1,cmp);
	
	for(int i = 1;i <= n;i++){
		cout<<a[i].num<<" "<<a[i].name<<endl; 
	}
    return 0;
}