Cody

Problems

1 – 24 of 24
Problem Title
Likes
Solvers
Difficulty

Problem 2270. Bit calculation

Created by: Debopam

Tags binary, count, number

3

154

Problem 45223. find nth even fibonacci number

Created by: Asif Newaz

Tags series, number, fibonacci

1

48

Problem 45253. Pell numbers

Created by: Asif Newaz

Tags number, sequence, pell

2

45

Problem 45250. Be happy

Created by: Asif Newaz

Tags number, happy

2

21

Problem 3001. Sphenic number sequence

Created by: goc3

Tags prime, number, factor

2

49

Problem 45246. Count digits

Created by: Asif Newaz

Tags count, number

3

22

Problem 3002. Not square-free number sequence

Created by: goc3

Tags square, number, integer

4

48

Problem 45229. Bell Triangle

Created by: Asif Newaz

Tags number, matrix, Magic Numbers

1

32

Problem 172. Test if a Number is a Palindrome without using any String Operations

Created by: @bmtran (Bryant Tran)

Tags palindrome, number, powers of 10

2

194

Problem 2283. Convert a number to its Roman representation

Created by: Debopam

Tags number, conversion, roman

0

28

Problem 45376. Maya - 02

Created by: Asif Newaz

Tags number, maya, numerals

1

8

Problem 43584. Find Pseudo-Cyclic Number

Created by: Jaeho Seol

Tags number, cyclic

5

24

Problem 45267. Zero

Created by: Asif Newaz

Tags number, bit manipulation, and

1

20

Problem 54490. perfect square

Created by: CXD

Tags square, number

0

4

Problem 44360. Pentagonal Numbers

Created by: goc3

Tags series, number, sequence

11

614

Problem 45234. Calculating large fibonacci numbers

Created by: Martin C.

Tags number, fibonacci, large

2

24

Problem 3003. Mobius function

Created by: goc3

Tags prime, number, factor

4

40

Problem 45343. How lucky r u ?

Created by: Asif Newaz

Tags number, sequence, lucky

2

12

Problem 45487. Check Digit - 02

Created by: Asif Newaz

Tags number, isbn

1

14

Problem 45249. Frugal number

Created by: Asif Newaz

Tags number, frugal, economical

2

29

Problem 44306. Is it really a 5?

Created by: goc3

Tags regexp, string, number

6

296

Problem 45251. Last non-zero digit

Created by: Asif Newaz

Tags number, factorial

1

27

Problem 44293. Write out numbers in words

Created by: Mehmet OZC

Tags number, letter, spell

1

13

Problem 54089. Ramanujan's Number

Created by: Mehmet OZC

Tags number, ramanujan

0

6
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