Cody5:Easy

Average Problem Difficulty:

Easy problems for Cody 5th Anniversary

Cody5:Easy Master

+50 points

Problem Title	Likes	Solvers
Problem 361. Energy of a photon Created by: AMITAVA BISWAS Tags physics, frequency, energy	14	1425
Problem 44350. Breaking Out of the Matrix Created by: James Tags cody5, whoa, windowing	9	358
Problem 44352. The Top 5 Primes Created by: Peng Liu Tags cody5	7	323
Problem 44358. I Plead the Fifth Created by: goc3 Tags regexp, strings, string	6	415
Problem 44360. Pentagonal Numbers Created by: goc3 Tags series, number, sequence	12	659
Problem 44363. Is this is a Tic Tac Toe X Win? Created by: Doug Hull Tags cody5, noughts and crosses	2	515
Problem 44368. Inscribed Pentagon? Created by: goc3 Tags geometry, circle, radius	2	298
Problem 44369. Circle/Pentagon Overlap Created by: goc3 Tags geometry, circle, radius	1	320
Problem 44370. Octoberfest festival Created by: Andriy Kavetsky Tags fibonacci, cody5	4	479
Problem 44372. Polarisation Created by: Jan Orwat Tags cody5, quantum, angles	4	258
Problem 44375. Missing five Created by: Alfonso Nieto-Castanon Tags cody5	8	363
Problem 44380. ASCII Birthday Cake Created by: @bmtran (Bryant Tran) Tags art, birthday, ascii	10	223
Problem 44384. Find the nearest prime number Created by: Matthew Eicholtz Tags prime numbers, cody5	9	642
Problem 44385. Extra safe primes Created by: Matthew Eicholtz Tags prime numbers, cody5, safe prime	13	743
Problem 44305. 5 Prime Numbers Created by: goc3 Tags prime, primes, string	7	442
Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Created by: James Tags time, cody5	14	945
Problem 44345. MATLAB Counter Created by: Peng Liu Tags cody5, nested function	23	274
Problem 369. Basic electricity in a dry situation Created by: AMITAVA BISWAS Tags physics, current, cody5	8	572
Problem 564. How to subtract? Created by: AMITAVA BISWAS Tags addition, cody5, X-Y	7	1517
Problem 2736. Pernicious Anniversary Problem Created by: Jan Orwat Tags easy, sequences, oeis	13	825
Problem 44306. Is it really a 5? Created by: goc3 Tags regexp, string, number	7	312
Problem 44307. The glass half full Created by: HH Tags contest, cody5	8	255
Problem 44309. Pi Digit Probability Created by: Mehmet OZC Tags pi, string manipulation, histogram	16	691
Problem 44314. A Simple Tide Gauge with MATLAB Created by: AMITAVA BISWAS Tags ocean, prediction, regression	4	382
Problem 44315. Predicting life and death of a memory-less light bulb Created by: AMITAVA BISWAS Tags random, probability, decay	2	328
Problem 44319. Write c^3 as sum of two squares a^2+b^2 Created by: Mehmet OZC Tags number theory, cody5	2	320
Problem 44321. Van Eck's Sequence's nth member Created by: Mehmet OZC Tags integer sequence, cody5, van eck's sequence	12	322
Problem 44334. Sums of Multiple Pairs of Triangular Numbers Created by: James Tags triangular numbers, cody5	1	238
Problem 44338. Recaman Sequence - I Created by: Mehmet OZC Tags integer sequence, cody5	3	311
Problem 44339. Recaman Sequence - II Created by: Mehmet OZC Tags integer sequence, cody5, recaman sequence	1	273
Problem 44342. Spot the First Occurrence of 5 Created by: Peng Liu Tags cody5	2	423

Recent Group Finishers152

Recent Activity

	CXD submitted Solution 14692523 to Problem 44314. A Simple Tide Gauge with MATLAB on 22 Jun 2025 at 2:23
	CXD submitted Solution 14692522 to Problem 44314. A Simple Tide Gauge with MATLAB on 22 Jun 2025 at 2:23
	Nicolas Douillet submitted Solution 14689439 to Problem 44384. Find the nearest prime number on 16 Jun 2025 at 8:56
	Dae submitted Solution 14688546 to Problem 361. Energy of a photon on 14 Jun 2025 at 11:23
	Natalie Mujica-Schwahn submitted Solution 14685895 to Problem 44314. A Simple Tide Gauge with MATLAB on 9 Jun 2025 at 19:27

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!