min不要定义成宏
by 142857cs @ 2019-01-12 19:47:19
@[142857cs](/space/show?uid=35760) 感谢!!
不过为啥啊
by maomao @ 2019-01-12 19:49:19
比如你把min(ret,ask(r(k),mid+1,r,x,y))展开,会得到ret<ask(r(k),mid+1,r,x,y)?ret:ask(r(k),mid+1,r,x,y)
这样ask函数可能会被调用两次,复杂度不对
by 142857cs @ 2019-01-12 19:49:28
谢谢dalao!!
~~完结撒花~~
by maomao @ 2019-01-12 19:50:31
还有,你可以边建树边读入,你这样容易卡常
by Social_Zhao @ 2019-01-12 20:09:42
谢谢大佬,~~同样是宏伪掉~~
by 森岛帆高 @ 2019-06-23 22:16:32