Link。
暴力做是 \(O(nm)\) 的。怎么优化呢?I've no slightest idea
标签:cout,int,Holes,Solution,sqrt,pos,块长,block From: https://www.cnblogs.com/liuzimingc/p/17953309/hole
Link。
暴力做是 \(O(nm)\) 的。怎么优化呢?I've no slightest idea
标签:cout,int,Holes,Solution,sqrt,pos,块长,block From: https://www.cnblogs.com/liuzimingc/p/17953309/hole