摘要: https://www.acwing.com/blog/content/32/ 1.n≤30, 指数级别, dfs+剪枝,状态压缩dp2.n≤100=> O(n^3), floyd(图论),dp3.n≤1000=> O(n^2),O(n ^2 logn), dp,二分4.n≤10000=> O(n 阅读全文
posted @ 2019-10-13 13:45 ATKevin 阅读(660) 评论(0) 推荐(0) 编辑