Cody^™

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Challenge and Expand Your Knowledge of MATLAB

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Popular Problems

Problem Title	Likes	Solvers
Times 2 - START HERE Created by: Cody Team Tags intro, math, basics	107	31160
Make the vector [1 2 3 4 5 6 7 8 9 10] Created by: Cody Team Tags basic, colon, x=1:10	73	25208
Find the sum of all the numbers of the input vector Created by: Cody Team Tags easy, matlab 101, vector	47	21417
Add two numbers Created by: Cody Team Tags matlab 101, siam, basic matlab	42	18652
Determine if input is odd Created by: Cody Team Tags easy, basic matlab, why matlab	73	15069
Select every other element of a vector Created by: Cody Team Tags vectors, indexing, matlab 101	52	13805
Pizza! Created by: the cyclist Tags pizza, fun	224	13370
Is my wife right? Created by: the cyclist Tags fun, stupid, silly	209	12449
Column Removal Created by: Cody Team Tags matlab 101, basic matlab	57	12281
Triangle Numbers Created by: Cody Team Tags math, triangle	47	11940

Recent Activity

	li haitao submitted a Comment to Problem 44241. NCHOOSEK - Time Optimization Always return "While evaluating the solution, the server encountered an error caused by temporary unavailability of MATLAB Service. Wait a few minutes for the MATLAB Service to return, and then rescore." 58 minutes ago
	Huajie Zheng submitted Solution 1676153 to Problem 30. Sort a list of complex numbers based on far they are from the origin. 1 hour and 23 minutes ago
	Takeyoshi Terui submitted Solution 1676151 to Problem 792. Set some matrix elements to zero 1 hour and 27 minutes ago
	li haitao submitted Solution 1676149 to Problem 44730. Substring Extraction 1 hour and 38 minutes ago
	Huajie Zheng submitted Solution 1676148 to Problem 28. Counting Money 1 hour and 40 minutes ago
	Takeyoshi Terui submitted Solution 1676144 to Problem 796. Removing rows from a matrix is easy - but what about inserting rows? 1 hour and 49 minutes ago
	Huajie Zheng submitted Solution 1676139 to Problem 27. Pangrams! 1 hour and 59 minutes ago
	Huajie Zheng submitted Solution 1676133 to Problem 26. Determine if input is odd 2 hours and 19 minutes ago
	Tim submitted a Comment to Problem 44788. Find the right number make the equation My program gives a wrong answer for n=1, but passes the tests due to insufficient precision. How big is the smallest solution for n=1? 2 hours and 28 minutes ago
	Lorenzo Lo Pinto submitted Solution 1676116 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN 3 hours and 14 minutes ago

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