A Ancient Basketball
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
#include <stdio.h> int main() { int n,l,t,d; while(1) { int sum1=0,sum2=0; scanf("%d%d",&n,&l); for(int i=0;i<n;i++) { scanf("%d%d",&t,&d); if(t==1 && d==-1) sum1=sum1+1; else if(t==1 && d>=0 && d<=l) sum1=sum1+2; else if(t==1 && d>l) sum1=sum1+3; else if(t==2 && d==-1) sum2=sum2+1; else if(t==2 && d>=0 && d<=l) sum2=sum2+2; else if(t==2 && d>l) sum2=sum2+3; else printf("error\n"); } printf("%d:%d\n",sum1,sum2); } return 0; }