Cody

# Problems

1 – 50 of 55
 Problem Title Likes Solvers Difficulty

#### Problem 564. How to subtract?

Created by: AMITAVA BISWAS

7

1448

#### Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

10

1206

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

Created by: James

Tags time, cody5

11

812

#### Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

12

750

#### Problem 44311. Number of Even Elements in Fibonacci Sequence

Created by: Mehmet OZC

10

721

#### Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

10

676

Created by: goc3

9

584

#### Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

6

572

#### Problem 44344. The 5th Root

Created by: goc3

Tags root, power, cody5

10

524

#### Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

5

499

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

Created by: Doug Hull

2

458

#### Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

3

407

Created by: goc3

7

402

#### Problem 44342. Spot the First Occurrence of 5

Created by: Peng Liu

Tags cody5

1

377

Created by: goc3

4

356

#### Problem 44309. Pi Digit Probability

Created by: Mehmet OZC

9

355

#### Problem 44314. A Simple Tide Gauge with MATLAB

Created by: AMITAVA BISWAS

4

351

#### Problem 44375. Missing five

Created by: Alfonso Nieto-Castanon

Tags cody5

8

301

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

Created by: Mehmet OZC

11

295

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

Created by: Mehmet OZC

2

284

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

Created by: AMITAVA BISWAS

2

283

Created by: goc3

6

283

Created by: goc3

0

282

#### Problem 44338. Recaman Sequence - I

Created by: Mehmet OZC

3

269

#### Problem 44352. The Top 5 Primes

Created by: Peng Liu

Tags cody5

4

264

Created by: goc3

1

258

#### Problem 44350. Breaking Out of the Matrix

Created by: James

6

241

#### Problem 44339. Recaman Sequence - II

Created by: Mehmet OZC

1

236

#### Problem 44372. Polarisation

Created by: Jan Orwat

3

236

#### Problem 44307. The glass half full

Created by: HH

Tags contest, cody5

7

235

#### Problem 281. Acid and water

Created by: AMITAVA BISWAS

1

231

#### Problem 44345. MATLAB Counter

Created by: Peng Liu

20

227

#### Problem 44334. Sums of Multiple Pairs of Triangular Numbers

Created by: James

1

205

#### Problem 44380. ASCII Birthday Cake

Created by: @bmtran (Bryant Tran)

Tags art, birthday, ascii

10

203

#### Problem 44313. "Cody" * 5 == "CodyCodyCodyCodyCody"

Created by: Peng Liu

7

191

Created by: goc3

6

176

#### Problem 44365. An asteroid and a spacecraft

Created by: AMITAVA BISWAS

4

147

#### Problem 44337. Sums of Distinct Powers

Created by: James

6

138

#### Problem 44310. Digit concentration in Champernowne's constant

Created by: Mehmet OZC

5

112

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

Created by: Doug Hull

Tags cody5

4

105

#### Problem 44341. Hexagonal numbers on a spiral matrix

Created by: Mehmet OZC

2

92

#### Problem 44381. Cache me Outside

Created by: @bmtran (Bryant Tran)

Tags cody5, memoize

5

86

#### Problem 44343. Pair Primes

Created by: Mehmet OZC

8

85

#### Problem 44382. Parse me a Lisp

Created by: @bmtran (Bryant Tran)

Tags lisp, parse, cody5

4

79

Created by: goc3

2

75

#### Problem 44340. Recaman Sequence - III

Created by: Mehmet OZC

2

72

#### Problem 44353. Group-wise Euclidean distance

Created by: Peng Liu

Tags speed, cody5

6

66

Created by: goc3

2

61

#### Problem 44347. Ned's queens

Created by: HH

Tags contest, cody5

3

56

#### Problem 44379. One track five lanes

Created by: Alfonso Nieto-Castanon

Tags cody5

3

52

1 – 50 of 55