#abc218c. C - Shapes

C - Shapes

Score : 300300 points

问题描述

在二维网格(由正方形格子组成)上有两个图形 SSTT

SS 在一个具有 NN 行和 NN 列的网格内,由其中 Si,jS_{i,j}# 的格子构成。
TT 同样位于该具有 NN 行和 NN 列的网格内,并由其中 Ti,jT_{i,j}# 的格子构成。

判断是否可以通过 9090-度旋转和平移精确匹配 SSTT

以上为通义千问 qwen-max 翻译,仅供参考。

Problem Statement

We have two figures SS and TT on a two-dimensional grid with square cells.

SS lies within a grid with NN rows and NN columns, and consists of the cells where Si,jS_{i,j} is #.
TT lies within the same grid with NN rows and NN columns, and consists of the cells where Ti,jT_{i,j} is #.

Determine whether it is possible to exactly match SS and TT by 9090-degree rotations and translations.

Constraints

  • 1N2001 \leq N \leq 200
  • Each of SS and TT consists of # and ..
  • Each of SS and TT contains at least one #.

Input

Input is given from Standard Input in the following format:

NN

S1,1S1,2S1,NS_{1,1}S_{1,2}\ldots S_{1,N}

\vdots

SN,1SN,2SN,NS_{N,1}S_{N,2}\ldots S_{N,N}

T1,1T1,2T1,NT_{1,1}T_{1,2}\ldots T_{1,N}

\vdots

TN,1TN,2TN,NT_{N,1}T_{N,2}\ldots T_{N,N}

Output

Print Yes if it is possible to exactly match SS and TT by 9090-degree rotations and translations, and No otherwise.

Sample Input 1

5
.....
..#..
.###.
.....
.....
.....
.....
....#
...##
....#

Sample Output 1

Yes

We can match SS to TT by rotating it 9090-degrees counter-clockwise and translating it.

Sample Input 2

5
#####
##..#
#..##
#####
.....
#####
#..##
##..#
#####
.....

Sample Output 2

No

It is impossible to match them by 9090-degree rotations and translations.

Sample Input 3

4
#...
..#.
..#.
....
#...
#...
..#.
....

Sample Output 3

Yes

Each of SS and TT may not be connected.

Sample Input 4

4
#...
.##.
..#.
....
##..
#...
..#.
....

Sample Output 4

No

Note that it is not allowed to rotate or translate just a part of a figure; it is only allowed to rotate or translate a whole figure.

update @ 2024/3/10 09:38:41