1721: 黑白方块 - CCF-GESP2024年9月四级C++
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:5
Solved:3
Description

Input

Output

Sample Input Copy
3
1 4
0110
5 5
00000
01100
01100
00001
01100
5 5
00000
01100
01110
00001
01100
Sample Output Copy
No
Yes
No