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Re:帮帮我看看In Reply To:Re:帮帮我看看 Posted by:ync at 2004-10-26 19:11:16 你那个不对是因为 测这个 5 2 1 5 2 5 那我这个不对,为什么啊 #include"stdio.h" main() { int n,p,x,y,i,j,min,max; int barn[1000]; while(scanf("%d%d",&n,&p)!=EOF) { for(i=0;i<1000;i++) barn[i]=0; for(j=0;j<p;j++) { scanf("%d%d",&x,&y); max=x;min=y; if(max<min) {max=y;min=x;} if(max-min>min+n-max) { for(i=max;i<min+n;i++) barn[i%n]=1; } else { for(i=min;i<max;i++) barn[i%n]=1; } } j=0; for(i=0;i<1000;i++) if(barn[i]==1) j++; printf("%d\n",j); } } Followed by:
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