Directed

ARC121E Directed Tree

ARC121E Directed Tree 有意思的容斥加树 dp。 思路 \(a_i\) 可以是除去 \(i\) 祖先之外的所有点,考虑 \(a_i\) 的逆排列。 每一个 \(i\) 在正排列里都可以被不是自己子树内的点选择,那么逆排列里 \(i\) 不可以放自己子树内的点(不包括自己)。 现在 ......
Directed 121E Tree ARC 121

给你的模糊测试开开窍——定向灰盒模糊测试(Directed Greybox Fuzzing)综述

​ 本文系原创,转载请说明出处 Please Subscribe Wechat Official Account:信安科研人,获取更多的原创安全资讯 原论文:《The Progress, Challenges, and Perspectives of Directed Greybox Fuzzing ......
Directed Greybox Fuzzing

D. Directed Roads(拓扑排序+组合计算)

## D. Directed Roads ![img](https://img2023.cnblogs.com/blog/2740326/202305/2740326-20230526234840990-1349123322.png) ![img](https://img2023.cnblogs.c ......
拓扑 Directed Roads

Codeforces Round 550 (Div. 3) F. Graph Without Long Directed Paths(dfs/染色)

https://codeforces.com/contest/1144/problem/F 题目大意: 给定n个点,m条边; 每一条边都连接了两个点。 现在需要我们染色,要求是做到所有有向图不包含长度为2或者更长的路径。 input 6 5 1 5 2 1 1 4 3 1 6 1 output YE ......
Codeforces Directed Without Round Graph
共4篇  :1/1页 首页上一页1下一页尾页