1907066_ac_0ms_60k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
int main()
{
  char c[100];
  int i;
  int score, match, country, total;
  while(scanf("%d%d",&country,&match)==2)
  {
     if(country == 0 && match == 0)
       break;
       total = 0;
     for(i = 0; i < country; i++)
      {
         scanf("%s%d",c,&score); 
         total += score;
      }
      if(total == match * 3)
        printf("0\n");
      else
        printf("%d\n",match * 3 - total);  
  }
  return 1;
}