Knight
CF226E Noble Knight's Path
重链剖分真可爱,数据结构真可爱。 tags: \(\text{data structures}\) \(\text{trees}\) $\color{red}{*2900} $ 洛谷 CF 给出一棵 \(n\) 个点的树,初始所有点为白色。还有 \(q\) 次操作,第 \(i\) 个操作发生在第 \ ......
[LeetCode] 2596. Check Knight Tour Configuration
There is a knight on an n x n chessboard. In a valid configuration, the knight starts at the top-left cell of the board and visits every cell on the b ......
hdu:Knight Moves(bfs)
Problem Description A friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find the shortest closed tour of knight m ......
A Knight's Journey
[ 提交 ] [状态] 题目描述 The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey around the w ......
UVA 12177 First Knight
(提醒:原题面是 $m$ 行 $n$ 列,这里改成了 $n$ 行 $m$ 列) 首先很好想到设 $dp_{u,v}$ 为 $(u, v)$ 的期望步数 $dp_{u, v} = \begin{cases}\sum_{i=1}^4 dp_{u + du_i,v + dv_i}\times p_i& ( ......