Codeforces 431A - Div2 - Black Square (Arabic)

Опубликовано: 31 Июль 2026
на канале: Ahmad Raafat

5,729

91

Please solve it before seeing solution:

Problem:
http://codeforces.com/contest/431/pro...

Solution:
http://codeforces.com/contest/431/sub...

Tutorials to study:
https://www.tutorialspoint.com/python...
https://www.digitalocean.com/communit...
https://www.tutorialspoint.com/python...

Description & solution by me [Ahmad Raafat]
/ raafat12

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