# Problems

1 – 38 of 38
 Problem Title Likes Solvers Difficulty

Created by: HH

1

29

#### Problem 1901. GJam 2014 China Rd A: Read Phone Number

Created by: Richard Zapor

1

10

#### Problem 1902. GJam 2014 China Rd A: Read Phone Number (Large)

Created by: Richard Zapor

2

8

#### Problem 46669. Rotation matrix of a sequence of 3D points

Created by: Matteo Lo Preti

0

4

#### Problem 54770. Count the peaceful queens

Created by: ChrisR

0

6

#### Problem 51820. Count unique orderings of vertices of a polygon

Created by: ChrisR

0

11

#### Problem 48020. Find the Pattern 1

Created by: Doddy Kastanya

2

105

#### Problem 48005. number play

Created by: KATTA PRATYUSHA

0

25

#### Problem 1655. Sum of first n positive integers

Created by: MKN

Tags sum, sequence

3

483

#### Problem 44818. Add consecutive integer numbers

Created by: GT

Tags sum, sequence

0

45

#### Problem 47255. Find Logic 8

Created by: Dev Gupta

Tags logic, cody, contest

2

137

#### Problem 48030. Find the Pattern 3

Created by: Doddy Kastanya

2

89

#### Problem 44225. Sum of self power series

Created by: MathReallyWorks

2

61

#### Problem 42715. Throw common elements of two vector arrays in sorted manner

Created by: Azhar

0

56

#### Problem 45254. Tribonacci Sequence

Created by: Asif Newaz

1

29

#### Problem 47239. Find Logic 5

Created by: Dev Gupta

Tags logic, series, cody

0

38

#### Problem 42647. Recursion - Fun

Created by: Manish Joshi

0

33

#### Problem 47265. Find Logic 10

Created by: Dev Gupta

Tags logic, cody, contest

3

119

#### Problem 47370. Find Logic 25

Created by: Dev Gupta

Tags logic, cody, logical

0

43

Created by: HH

0

31

#### Problem 50953. Round up to π

Created by: ChrisR

Tags pi, sequence

1

10

#### Problem 45255. Find the sequence

Created by: Asif Newaz

0

21

#### Problem 47310. Find Logic 15

Created by: Dev Gupta

Tags logic, cody, contest

2

126

#### Problem 43684. 0, 2, 0, -2, 0, 2, 0, -2, ...

Created by: Peng Liu

0

68

Created by: HH

2

24

Created by: goc3

1

41

Created by: goc3

0

38

#### Problem 51274. Solve a nonlinear difference equation

Created by: ChrisR

0

9

#### Problem 47345. Find Logic 20

Created by: Dev Gupta

Tags logic, cody, contest

2

53

#### Problem 48065. Find the Pattern 10

Created by: Doddy Kastanya

0

128

#### Problem 54675. Define an arithmetic sequence

Created by: Ashley Barnes

0

8

#### Problem 47295. Find Logic 13

Created by: Dev Gupta

Tags logic, cody, contest

3

117

#### Problem 45224. Wythoff Sequence

Created by: Asif Newaz

2

24

#### Problem 47385. Find Logic 28

Created by: Dev Gupta

1

40

#### Problem 48025. Find the Pattern 2

Created by: Doddy Kastanya

2

83

#### Problem 47240. Find Logic 6

Created by: Dev Gupta

Tags logic, cody, contest

2

127

Created by: HH

3

17

#### Problem 50913. Compute the nth term from the golden sieve

Created by: ChrisR

Tags sequence, sieve

0

10

1 – 38 of 38