1025. PAT Ranking (25)

題目：1025. PAT Ranking (25)

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct record
{
    char renumber[16];
    int finalrank;
    int localnum;
    int localrank;
    int score;
}s[30005];
int comp(const void*a,const void*b)
{
    struct record *p=(struct record*)a;
    struct record *q=(struct record*)b;
    if(p->score!=q->score)
        return q->score-p->score;
    else
        return strcmp(p->renumber,q->renumber);
}
int main()
{
    int n,size=0,i;
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        int k,j;
        scanf("%d",&k);
        for(j=size;j<size+k;j++)
        {
            scanf("%s %d",s[j].renumber,&s[j].score);
            s[j].localnum=i;
        }
        qsort(&s[size],k,sizeof(struct record),comp);
        for(j=size;j<size+k;j++)
        {
            if(j==size)
                s[j].localrank=j-size+1;
            else
            {
                if(s[j].score==s[j-1].score)
                    s[j].localrank=s[j-1].localrank;
                else
                    s[j].localrank=j-size+1;
            }
        }
        size+=k;
    }
    qsort(s,size,sizeof(struct record),comp);
    int j;
    for(j=0;j<size;j++)
    {
        if(j==0)
            s[j].finalrank=j+1;
        else
        {
            if(s[j].score==s[j-1].score)
                s[j].finalrank=s[j-1].finalrank;
            else
                s[j].finalrank=j+1;
        }
    }
    printf("%d\n",size);
    for(i=0;i<size;i++)
        printf("%s %d %d %d\n",s[i].renumber,s[i].finalrank,s[i].localnum,s[i].localrank);
    return 0;
}