题解

#include<iostream>
#include<algorithm>
using namespace std;
struct ren{
    string name;
    int year,month,day;
}a[110];
bool cmp(ren a,ren b){
    if(a.year!=b.year){
        return a.year<b.year;
    }else if(a.month!=b.month){
        return a.month<b.month;
    }else if(a.day!=b.day){
        return a.day<b.day;
    }
}
int main(){
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>a[i].name>>a[i].year>>a[i].month>>a[i].day;
    }
    sort(a,a+n,cmp);
    for(int i=0;i<n;i++){
        cout<<a[i].name<<'\n';
    }
    return 0;
}