Cody

Problems

1 – 50 of 54
Problem Title
Likes
Solvers
Difficulty

Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

Tags physics, current, cody5

5

544

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

12

1380

Problem 44315. Predicting life and death of a memory-less light bulb

Created by: AMITAVA BISWAS

Tags random, probability, decay

2

320

Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

Tags fibonacci, cody5

3

468

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

12

797

Problem 44314. A Simple Tide Gauge with MATLAB

Created by: AMITAVA BISWAS

Tags ocean, prediction, regression

4

372

Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

Tags prime numbers, cody5

8

623

Problem 44369. Circle/Pentagon Overlap

Created by: goc3

Tags geometry, circle, radius

0

308

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

7

1496

Problem 44358. I Plead the Fifth

Created by: goc3

Tags regexp, strings, string

5

403

Problem 44363. Is this is a Tic Tac Toe X Win?

Created by: Doug Hull

Tags cody5, noughts and crosses

2

502

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

11

725

Problem 44381. Cache me Outside

Created by: @bmtran (Bryant Tran)

Tags cody5, memoize

5

95

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

12

637

Problem 44307. The glass half full

Created by: HH

Tags contest, cody5

8

249

Problem 44321. Van Eck's Sequence's nth member

Created by: Mehmet OZC

Tags integer sequence, cody5, van eck's sequence

12

315

Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

2

412

Problem 44338. Recaman Sequence - I

Created by: Mehmet OZC

Tags integer sequence, cody5

3

300

Problem 44334. Sums of Multiple Pairs of Triangular Numbers

Created by: James

Tags triangular numbers, cody5

1

229

Problem 44368. Inscribed Pentagon?

Created by: goc3

Tags geometry, circle, radius

2

288

Problem 44319. Write c^3 as sum of two squares a^2+b^2

Created by: Mehmet OZC

Tags number theory, cody5

2

311

Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Created by: James

Tags time, cody5

13

928

Problem 44305. 5 Prime Numbers

Created by: goc3

Tags prime, primes, string

7

430

Problem 44339. Recaman Sequence - II

Created by: Mehmet OZC

Tags integer sequence, cody5, recaman sequence

1

263

Problem 44372. Polarisation

Created by: Jan Orwat

Tags cody5, quantum, angles

3

253

Problem 44375. Missing five

Created by: Alfonso Nieto-Castanon

Tags cody5

8

353

Problem 44311. Number of Even Elements in Fibonacci Sequence

Created by: Mehmet OZC

Tags fibonacci, cody5, big number

16

1156

Problem 44367. Inscribed Pentagon? 2

Created by: goc3

Tags geometry, circle, radius

2

82

Problem 44365. An asteroid and a spacecraft

Created by: AMITAVA BISWAS

Tags projectile, mechanics, cody5

5

158

Problem 44310. Digit concentration in Champernowne's constant

Created by: Mehmet OZC

Tags cody5, champernowne's constant, big number

5

119

Problem 281. Acid and water

Created by: AMITAVA BISWAS

Tags cody5, exponential decay, fluid mixture

2

251

Problem 44340. Recaman Sequence - III

Created by: Mehmet OZC

Tags cody5, recaman sequence

2

84

Problem 44352. The Top 5 Primes

Created by: Peng Liu

Tags cody5

6

314

Problem 44364. Is this a valid Tic Tac Toe State?

Created by: Doug Hull

Tags cody5

4

116

Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

12

546

Problem 44350. Breaking Out of the Matrix

Created by: James

Tags cody5, whoa, windowing

8

341

Problem 44337. Sums of Distinct Powers

Created by: James

Tags binary, cody5, distinct powers

6

151

Problem 44386. Circumscribed Pentagon?

Created by: goc3

Tags geometry, circle, circumscribe

2

63

Problem 44359. 5th Time's a Charm

Created by: goc3

Tags approximation, cody5, five

7

182

Problem 44306. Is it really a 5?

Created by: goc3

Tags regexp, string, number

7

305

Problem 44341. Hexagonal numbers on a spiral matrix

Created by: Mehmet OZC

Tags big integer, cody5, hexagonal numbers

2

124

Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

Tags pi, string manipulation, histogram

11

510

Problem 44380. ASCII Birthday Cake

Created by: @bmtran (Bryant Tran)

Tags art, birthday, ascii

10

216

Problem 44353. Group-wise Euclidean distance

Created by: Peng Liu

Tags speed, cody5

6

72

Problem 44345. MATLAB Counter

Created by: Peng Liu

Tags cody5, nested function

22

253

Problem 44316. Pandigital Multiples of 11 (based on Project Euler 491)

Created by: James

Tags projecteuler, pandigital, cody5

5

47

Problem 44374. Tautology

Created by: Jan Orwat

Tags regular expressions, cody5

3

42

Problem 44382. Parse me a Lisp

Created by: @bmtran (Bryant Tran)

Tags lisp, parse, cody5

6

86

Problem 44347. Ned's queens

Created by: HH

Tags contest, cody5

5

74

Problem 44343. Pair Primes

Created by: Mehmet OZC

Tags integers, prime numbers, cody5

9

102
1 – 50 of 54