foysal139

foysal139 solved Full Pyramid.

foysal139 solved Two Friends.

foysal139 solved Magic Number.

foysal139 solved A Lack of Common Divisors.

foysal139 solved Arithmetic Sequence (Easy).

foysal139 solved Squared.

foysal139 solved BPL Mubarak!.

foysal139 solved Burrows and Scofield.

foysal139 solved Geometry Forever.

foysal139 solved Alice and the Chessboard.

foysal139 solved Goat Research.

foysal139 participated in Replay of National High School Programming Contest 2021.

foysal139 solved Ice-Cream of Montu Mia Again!.

foysal139 solved Fibonacci Numbers.

foysal139 solved Byang's Day Out!.

foysal139 solved Life of Decimals.

foysal139 solved Leap Years.

foysal139 solved Divisors.

foysal139 solved Is Prime.

foysal139 solved Is Palindrome.