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接下来枚举L型的中心点。确定中心点之后,需要考虑四个朝向:
https://cp-wiki.vercel.app/tutorial/kick-start/2021A/
The text was updated successfully, but these errors were encountered:
有两个问题想请教一下:
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@codelh7
最高的格子显然不会因为周围的格子比它高而需要加高;同理,排除最高的格子后,第二高的格子也不会因为周围的格子比它高而需要加高,也就是说,第二高的格子最多需要加到最高的格子那么高;依此类推。那么在最小化代价的要求下,自然是不需要加高的。这个应该是不证自明的。
把棋盘的行和列当成节点来建图还算是个比较常见的建图模式。比较近的题目有ARC112D - Skate。
第四题好难啊,看了半天都没有一点思路。
你好想请教一下第四题是否有prim算法的做法实现,自己想了一下发现初始化都没法做。
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Google Kick Start 2021 Round A 题解 | CP Wiki
接下来枚举L型的中心点。确定中心点之后,需要考虑四个朝向:
https://cp-wiki.vercel.app/tutorial/kick-start/2021A/
The text was updated successfully, but these errors were encountered: