开闭区间?瞎猜的,别当真
by Anguei @ 2018-03-20 21:48:44
具体问题具体分析?~~瞎猜的,别当真~~
by Flokirie @ 2018-03-20 22:09:05
while (l+1!=r)
{
int mid=(l+r)/2;
if (check(mid))
{
r=mid;
}
else
l=mid;
}
然后最后在判断一下,虽然很笨,但是准确率比较高:if(check(r))
cout<<r;
else
cout<<l;
by Jyf624761709 @ 2018-03-20 23:07:15
@[Jyf624761709](/space/show?uid=33718) 谢谢orz
by Lstdo @ 2018-03-21 20:50:24
@[luositing](/space/show?uid=53930) 没事,共进步
by Jyf624761709 @ 2018-03-21 21:09:11