什么鬼？老师用lemon测评满分，但在洛谷上10分

#include<bits/stdc++.h>
using namespace std;
int n;
struct t
{
    int number;
    int math;
    int chinese;
    int english;
    int score;
}a[302];
int main()
{
    freopen(".in","r",stdin);
    freopen(".out","w",stdout);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i].chinese>>a[i].math>>a[i].english;
        a[i].score=a[i].chinese+a[i].math+a[i].english;
        a[i].number=i;
    }
    for(int i=n-1;i>=1;i--)
    {
        for(int j=1;j<=i;j++)
        {
            if(a[j].score<a[j+1].score)
            {
                swap(a[j],a[j+1]);
            }
            else if(a[j].score==a[j+1].score)
            {
                if(a[j].chinese<a[j+1].chinese)
                {
                    swap(a[j],a[j+1]);
                }
                else if(a[j].chinese==a[j+1].chinese)
                {
                    if(a[j].number>a[j+1].number)
                    {
                        swap(a[j],a[j+1]);
                    }
                }
            }
        }
    }
    for(int i=1;i<=5;i++)
    {
        cout<<a[i].number<<" "<<a[i].score<<endl;
    }
    return 0;
}