#include<bits/stdc++.h>
using namespace std;
struct node{
string name;
int year,mouth,day;
};
int n;
node stu[101];
bool cmp(node x,node y)
{
if(x.year!=y.year) return x.year<y.year;
else if(x.mouth!=y.mouth) return x.mouth<y.mouth;
else return x.day<y.day;
}
int main()
{
cin>>n;
for(int i=0;i<n;i++)
{
cin>>stu[i].name>>stu[i].year>>stu[i].mouth>>stu[i].day;
}
sort(stu,stu+n,cmp);
for(int i=0;i<n;i++)
{
cout<<stu[i].name<<endl;
}
return 0;
}
最后一个WA了,咋做啊!