zyxeason @ 2024-10-03 16:40:49
检查自己在pushdown函数中有没有把
t[x*2+1]
写成
t[x*2]
比如这样:
t[x*2].mx=t[x*2+1].mx=cvr;
t[x*2].cvr=t[x*2].cvr=cvr;
t[x*2].add=t[x*2+1].add=0;
t[x].cvr=INF;
应该是
t[x*2].mx=t[x*2+1].mx=cvr;
t[x*2].cvr=t[x*2+1].cvr=cvr;
t[x*2].add=t[x*2+1].add=0;
t[x].cvr=INF;
by MLE_Automaton @ 2024-10-03 16:42:23
?
by aimoyudexianyu @ 2024-10-06 19:46:03
删了吧,不具任何警示作用