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Re:请教只排一次序的算法,我排了两次,1xxxMSIn Reply To:请教只排一次序的算法,我排了两次,1xxxMS Posted by:bakey at 2005-11-13 20:47:47 不用排序的算法
#include<stdio.h>
int re[10010]={0};
int main()
{ int N,D,C,i,j,sum,max,right=0,result;
while(scanf("%d",&N)&&N)
{ for(i=0;i<10010;i++)
re[i]=10010;
sum=0;result=1;
for(i=0;i<N;i++)
{ scanf("%d%d",&D,&C);
if(re[D]>C) re[D]=C;
if(right<D) right=D;
}
i=0;
while(re[i]==10010) i++;
max=re[i];
for(j=i+1;j<=right;j++)
if(re[j]<max)
{result++;max=re[j];}
printf("%d\n",result);
}
return 0;
}
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