Cody

Problems

1 – 50 of 62
 Problem Title Likes Solvers

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

Created by: Mehmet OZC

2

350

Problem 1927. Find nth maximum

Created by: Awadhesh Srivastava

2

311

Problem 2733. Evil Number

Created by: Jan Orwat

2

218

Problem 1826. Find vampire numbers

Created by: Andrew Newell

9

159

Problem 2734. N-th Odious

Created by: Jan Orwat

1

151

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

6

137

Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

2

135

Problem 42865. Find the sum of n squares

Created by: William Mitchell

1

125

Problem 1771. Polygonal numbers

Created by: Jan Orwat

4

111

Problem 44289. Find two triangular numbers whose sum is input.

Created by: Mehmet OZC

1

89

Problem 656. Calculate Euler's phi function

Created by: Freddy

0

79

Problem 1804. Fangs of a vampire number

Created by: Andrew Newell

4

69

Problem 43130. Nth root

Created by: Abhishek Jain

2

65

Problem 43082. Reverse digits of a number

Created by: Mohammad Haghighat

2

53

Problem 1825. Find all vampire fangs

Created by: Andrew Newell

2

45

Problem 2738. Sideways sum

Created by: Jan Orwat

0

45

Problem 44068. The number of trailing zero digit of a factorial

Created by: Jihye Sofia Seo

2

42

Problem 44229. How brilliant are you?

Created by: James

3

40

Problem 2735. Binary Neighbourhood

Created by: Jan Orwat

1

40

Problem 42888. Frobenius McNugget Factorization

Created by: Ned Gulley

14

38

Problem 2848. Digital Neighbourhood

Created by: Jan Orwat

2

38

Problem 44748. Amicable numbers

Created by: cdeliu

1

36

Problem 2370. Fermat's last theorem - again

Created by: rifat

0

28

Problem 44230. I'm going to enjoy watching you calculate, Mr Anderson

Created by: James

1

23

Problem 2797. modular arithmetic

Created by: rifat

1

22

Problem 45189. Double Factorial

Created by: Mehmet OZC

2

20

Problem 2369. Tribute to Ramanujan

Created by: rifat

1

18

Problem 43179. Red and green towers

Created by: Giovanni Mottola

1

18

Problem 44065. Number of even divisors of a given number

Created by: Jihye Sofia Seo

1

17

Problem 45224. Wythoff Sequence

Created by: Asif Newaz

1

15

Problem 46305. find the value

Created by: Maryam HCTRAK Alhebsi

0

15

Problem 42889. Should Mr McNugget even get out of bed today?

Created by: James

1

14

Problem 45272. Pseudo-vampire number

Created by: Asif Newaz

2

14

Problem 46287. find the answer

Created by: Maryam HCTRAK Alhebsi

0

14

Created by: HH

2

13

Problem 46000. Compute the harmonic numbers

Created by: ChrisR

2

13

Problem 45274. Fangs of pseudo-vampire number

Created by: Asif Newaz

1

11

Problem 42834. Integer complexity (Large numbers)

Created by: Peng Liu

1

10

Problem 45342. Sieve of Eratosthenes

Created by: Asif Newaz

1

7

Problem 45388. Gapful numbers

Created by: Asif Newaz

1

7

Problem 45831. Compute the Bernoulli numbers

Created by: ChrisR

0

6

Problem 2737. Prouhet–Tarry–Escott (basic)

Created by: Jan Orwat

0

6

Problem 2160. The 17x17 Problem

Created by: Ned Gulley

1

6

Problem 44788. Find the right number make the equation

Created by: Binbin Qi

2

6

Problem 46046. Determine whether a number is a cluster prime

Created by: ChrisR

1

6

Problem 45960. Set the Euler-Mascheroni constant with an identity using available MATLAB functions

Created by: ChrisR

0

5

Problem 46054. Count trailing zeros in a primorial

Created by: ChrisR

2

5

Problem 45424. Amicable pair

Created by: Asif Newaz

2

4

Problem 45964. Compute the nth Pythagorean prime

Created by: ChrisR

0

4

Problem 46057. Find the last non-zero digit in a primorial

Created by: ChrisR

0

4

1 – 50 of 62