# Problems

51 – 100 of 122
 Problem Title Likes Solvers Difficulty

#### Problem 43281. Two dimensional moving average

Created by: Jang geun Choi

Tags easy, matlab, simple

7

41

#### Problem 47240. Find Logic 6

Created by: Dev Gupta

Tags logic, cody, contest

2

220

Created by: Bert

2

49

#### Problem 43315. Change matrix to vector2

Created by: Jang geun Choi

6

105

#### Problem 44532. Funny problems

Created by: Jiahang Li

2

61

#### Problem 43177. Extract a specific part of matrix!

Created by: Jang geun Choi

Tags easy, matlab, matrix

6

70

#### Problem 47350. Find Logic 21

Created by: Dev Gupta

Tags logic, cody, logical

1

108

#### Problem 47385. Find Logic 28

Created by: Dev Gupta

1

87

#### Problem 47320. Find Logic 17

Created by: Dev Gupta

4

210

#### Problem 52824. Easy Sequences 31: N-N's Sequence

Created by: Ramon Villamangca

1

11

#### Problem 43301. Calculate inverse matrix in m by n matrix

Created by: Jang geun Choi

5

81

#### Problem 47300. Find Logic 14

Created by: Dev Gupta

Tags logic, cody, contest

4

187

#### Problem 47315. Find Logic 16

Created by: Dev Gupta

Tags logic, cody, contest

6

190

#### Problem 47410. Find Logic 32

Created by: Dev Gupta

Tags logic, cody, logical

2

92

#### Problem 47365. Find Logic 24

Created by: Dev Gupta

Tags logic, cody, logical

0

89

#### Problem 47400. Find Logic 30

Created by: Dev Gupta

Tags logic, cody, logical

2

86

#### Problem 47405. Find Logic 31

Created by: Dev Gupta

2

83

#### Problem 43290. Calculate numerical integration.

Created by: Jang geun Choi

Tags math, easy, matlab

6

54

#### Problem 44449. Moving Median Absolute Deviation

Created by: li haitao

0

12

#### Problem 43235. Calculate geostrophic current

Created by: Jang geun Choi

Tags math, easy, matlab

5

35

#### Problem 43278. Make roundn function

Created by: Jang geun Choi

Tags easy, matlab, simple

27

2478

#### Problem 52814. Easy Sequences 27: Product of Radicals of Integers

Created by: Ramon Villamangca

2

6

#### Problem 47390. Find Logic 29

Created by: Dev Gupta

Tags logic, cody, logical

2

78

#### Problem 55500. Easy Sequences 71: A Nonlinear Function with Quadratic Domain

Created by: Ramon Villamangca

0

2

#### Problem 56220. Easy Sequences 75: Easy as Pisano Pi

Created by: Ramon Villamangca

1

6

#### Problem 56418. Easy Sequences 78: Trailing Zeros of Factorial Numbers at any Base

Created by: Ramon Villamangca

1

3

#### Problem 52804. Easy Sequences 29: Odd proper divisors of odd proper divisors

Created by: Ramon Villamangca

1

4

#### Problem 52809. Easy Sequences 28: Sum of Radicals of Integers

Created by: Ramon Villamangca

2

7

#### Problem 52849. Easy Sequences 34: Modified Pascal's Triangle

Created by: Ramon Villamangca

1

6

#### Problem 53109. Easy Sequences 52: Non-squarable Rectangles

Created by: Ramon Villamangca

2

2

#### Problem 53130. Easy Sequences 55: "Ugly" Rectangles?

Created by: Ramon Villamangca

2

3

#### Problem 53725. Easy Sequences 56: Counting "Ugly" Numbers

Created by: Ramon Villamangca

3

5

#### Problem 53755. Easy Sequence 61: Wide Pythagorean Triangles

Created by: Ramon Villamangca

0

2

#### Problem 53760. Easy Sequences 62: Sum of Omega-3 Function

Created by: Ramon Villamangca

2

2

#### Problem 53940. Easy Sequences 66: Fractional Part of Sum of Consecutive Powers over a Prime

Created by: Ramon Villamangca

1

2

#### Problem 52866. Easy Sequences 36: Hyperbolic Lattice Points

Created by: Ramon Villamangca

0

6

#### Problem 55370. Easy Sequences 69: Radix Economy of Factorials

Created by: Ramon Villamangca

1

4

#### Problem 52784. Easy Sequences 38: Prime Number Delta

Created by: Ramon Villamangca

1

3

#### Problem 52911. Easy Sequences 41: Boxes with Integer Edges

Created by: Ramon Villamangca

1

3

#### Problem 52936. Easy Sequences 39: Perfect Squares in Pascal's Triangle

Created by: Ramon Villamangca

0

4

#### Problem 52978. Easy Sequences 44: Finding the Smallest Number whose Cube is divisible by a Factorial

Created by: Ramon Villamangca

1

3

#### Problem 53119. Easy Sequences 53: Greatest Proper Divisor

Created by: Ramon Villamangca

3

3

#### Problem 53735. Easy Sequences 58: Curious Prime-Rational Functions

Created by: Ramon Villamangca

0

3

#### Problem 52819. Easy Sequences 30: Nearly Pythagorean Triangles

Created by: Ramon Villamangca

2

19

#### Problem 56393. Easy Sequences 77: Powers of Fibonacci Numbers

Created by: Ramon Villamangca

0

2

#### Problem 56428. Easy Sequences 79: Trailing Zeros of Fibonorial Numbers at any Base

Created by: Ramon Villamangca

0

2

#### Problem 52844. Easy Sequences 42: Areas of Non-constructible Polygons

Created by: Ramon Villamangca

0

2

#### Problem 52973. Easy Sequences 45: Second Derivative of Inverse Polynomial Function

Created by: Ramon Villamangca

1

3

#### Problem 53079. Easy Sequences 50: Blocked Gaussian Integers

Created by: Ramon Villamangca

1

2

#### Problem 52968. Easy Sequences 43: Least Common Fibonacci Number

Created by: Ramon Villamangca

2

5

51 – 100 of 122