hdu 1718 Rank

#include<stdio.h>#include<math.h>#include <queue>#include<algorithm>#include <iostream>#include <string.h>using namespace std;int num[1001];int main(){    int dir;    while(~scanf("%d",&dir))    {        memset(num,0,sizeof(num));        int a,b,score=-1,t=0,ans=0;        while(~scanf("%d%d",&a,&b))        {            if(a==0&&b==0)break;            if(score!=-1)            {                if(b>score)ans++;            }            else            {                if(a==dir)score=b;                else num[t++]=b;            }        }        for(int i=0;i<t;i++)        {            if(num[i]>score)ans++;        }        printf("%d\n",ans+1);    }    return 0;}