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Problem Title	Likes	Solvers
Problem 2797. modular arithmetic Created by: rifat Tags number theory	3	69
Problem 2240. Sum the 'edge' values of a matrix Created by: Dimitrios Tags easy, matrix, sum	8	360
Problem 43283. Subtract integers and add doubles Created by: Marc Jakobi Tags integer, float, poor_problem_statement	3	109
Problem 2157. Multiplication Created by: Abdullah Caliskan Tags multiplication, vector basic	5	96
Problem 2161. Let's get back to school, and create multiplication tables Created by: Swapnali Gujar Tags easy, multiplication	1	215
Problem 110. Make an N-dimensional Multiplication Table Created by: @bmtran (Bryant Tran) Tags multiplication, linear algebra	5	131
Problem 2237. Mmm! Multi-dimensional Matrix Multiplication Created by: J-G van der Toorn Tags multiplication, matrix, multi-dimensional	2	29
Problem 1274. Accurate Division Created by: Khaled Hamed Tags long division	4	37
Problem 44065. Number of even divisors of a given number Created by: Jihye Sofia Seo Tags factor, integer, number theory	2	49
Problem 42775. Raise a polynomial to a power Created by: William Tags math, basic matlab, polynomial	1	85
Problem 2281. Array ex-OR Created by: Jan Orwat Tags xor, basic matlab, exclusive or	3	52
Problem 2499. Airline Ticket Mod7 Checksum Created by: Peter Cook Tags mod7, plane ticket, checksum	3	79
Problem 2810. Determinant without using det() Created by: Mattias Tags determinant	4	60
Problem 43560. Calculate the hypotenuse of a right triangle without using ^ and sqrt () Created by: Marco Tullio Tags triangle	0	92
Problem 43564. Calculate sin(x) without sin(x) Created by: Marco Tullio Tags trigonometry	1	104
Problem 43563. Calculate cosine without cos(x) Created by: Marco Tullio Tags trigonometry	1	113
Problem 43738. Negative without '-' Created by: JD Tags subtraction	1	61
Problem 44159. calculate PI without using pi function Created by: huashou Tags pi;	2	97
Problem 43650. Church Encoding Created by: Kensuke Fujita Tags math, computer science, functional programming	4	30
Problem 43968. Concatenated roots Created by: Daniel Pereira Tags series, factorial, roots	3	39
Problem 44467. Product of Each Column Created by: Shaul Salomon Tags matrices, 22105	3	401
Problem 1502. Perl 1: push Created by: Clemens Giegerich Tags perl	0	80
Problem 44486. Vector push Created by: Shaul Salomon Tags vector, 22105	2	397
Problem 44490. Vector pop Created by: Shaul Salomon Tags vectors, 22105	3	392
Problem 44491. Shuffle Created by: Shaul Salomon Tags vectors, function, 22105	0	329
Problem 44498. Please check the last row Created by: Noriko HOUNOKI Tags matrix, basic matlab	1	61
Problem 511. Converting Decimal to Binary Created by: Turgut Tags binary, convert, decimal	0	72
Problem 2413. Temperature Conversion Utility Created by: goc3 Tags conversion, convert, temperature	3	46
Problem 2415. Temperature Conversion Utility (Strings) Created by: goc3 Tags string, conversion, convert	2	25
Problem 44274. Calculate the sum of two polynomials Created by: Rafael Hernandez-Walls Tags linear algebra, polynomial	0	77
Problem 1344. Moving average (variable kernel length) Created by: Selvaraaju Murugesan Tags basic matlab	2	128
Problem 44156. Weighted average Created by: Informaton Tags vectors, weighted average, matrix multiplication	2	107

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Recent Activity

	Riccardo G. submitted Solution 14589959 to Problem 44065. Number of even divisors of a given number on 30 Mar 2025 at 20:00
	AYUSH submitted Solution 14581021 to Problem 110. Make an N-dimensional Multiplication Table on 20 Mar 2025 at 8:55
	David Hill submitted Solution 14568549 to Problem 2237. Mmm! Multi-dimensional Matrix Multiplication on 5 Mar 2025 at 22:25
	David Hill submitted Solution 14568549 to Problem 2237. Mmm! Multi-dimensional Matrix Multiplication on 5 Mar 2025 at 22:25
	David Hill submitted Solution 14568525 to Problem 110. Make an N-dimensional Multiplication Table on 5 Mar 2025 at 22:14

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