# Problems

251 – 300 of 361
 Problem Title Likes Solvers Difficulty

#### Problem 52679. Easy Sequences 16: Volume of Embedded Octahedron

Created by: Ramon Villamangca

1

8

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

Created by: Ramon Villamangca

2

4

#### Problem 57805. Easy Sequences 105: One-line Code Challenge - IPv4 Address Validation

Created by: Ramon Villamangca

Tags easy, simple, ipv4

0

4

#### Problem 57839. Easy Sequences 104: One-line Code Challenge - GCDs of Sum of Consecutive Cubes

Created by: Ramon Villamangca

0

4

#### Problem 49938. Splitting Triangle - Problem the third

Created by: Doddy Kastanya

0

26

#### Problem 49632. Matrix Pattern 9

Created by: Doddy Kastanya

0

113

#### Problem 52497. Easy Sequences 3: Prime 44-number Squares

Created by: Ramon Villamangca

1

23

#### Problem 45277. Orthogonal Circles

Created by: Asif Newaz

0

12

#### Problem 52789. Easy Sequences 26: Prime-Integer Line Segments

Created by: Ramon Villamangca

1

5

#### Problem 49612. Matrix Pattern 5

Created by: Doddy Kastanya

3

42

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

Created by: Ramon Villamangca

3

6

#### Problem 55345. Easy Sequences 68: Factorial Rectangles

Created by: Ramon Villamangca

1

6

#### Problem 60326. Determine the mass of a bat which strikes a ball

Created by: Lukas Kocian

Tags easy, physics

0

6

#### Problem 1841. Rotate Matrix Both Direction (45 Degree)

Created by: Ashish

2

30

#### Problem 52689. Easy Sequences 18: Set Bits of Triple Summations

Created by: Ramon Villamangca

2

7

#### Problem 45296. Ugly numbers - 01

Created by: Asif Newaz

Tags easy, numbers, ugly

0

24

#### Problem 49637. Matrix Pattern 10

Created by: Doddy Kastanya

1

47

#### Problem 52522. Easy Sequences 4: Eliminate the Days of Confusion

Created by: Ramon Villamangca

3

18

#### Problem 49913. Splitting Square - Problem the third

Created by: Doddy Kastanya

Tags easy, geometry

1

33

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

Created by: Ramon Villamangca

1

4

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

Created by: Ramon Villamangca

1

5

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

Created by: Ramon Villamangca

2

8

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

Created by: Ramon Villamangca

1

8

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

Created by: Ramon Villamangca

1

4

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

Created by: Ramon Villamangca

2

3

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

Created by: Ramon Villamangca

3

4

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

Created by: Ramon Villamangca

2

3

#### Problem 55410. Easy Sequences 70: Inflection Points of Binomial Product Function

Created by: Ramon Villamangca

0

3

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

Created by: Ramon Villamangca

0

2

#### Problem 57512. Easy Sequences 89: Double Summation of a Trigonometric Product

Created by: Ramon Villamangca

1

1

#### Problem 57555. Easy Sequences 91: Generalized McCarthy-91 Recursive Function

Created by: Ramon Villamangca

0

2

#### Problem 57565. Easy Sequences 92: Number of Roots of a System of Linear Diophantine Equations

Created by: Ramon Villamangca

0

1

#### Problem 57715. Easy Sequences 96: One-line Code Challenge - Polynomial Folding Function

Created by: Ramon Villamangca

0

2

#### Problem 57730. Easy Sequences 97: One-line Code Challenge - Sequence with Constant Difference

Created by: Ramon Villamangca

0

1

#### Problem 57735. Easy Sequences 98: One-line Code Challenge - Ternary Operator Function

Created by: Ramon Villamangca

0

6

#### Problem 57745. Easy Sequences 100: One-line Code Challenge - 100th Digit of 100th power of an Integer

Created by: Ramon Villamangca

0

2

#### Problem 56020. Easy Sequences 72: Complete Graph

Created by: Ramon Villamangca

0

3

#### Problem 57954. Easy Sequences 108: Enclosing a Circle with Primitive Pythagorean Triangles

Created by: Ramon Villamangca

0

1

#### Problem 57983. Easy Sequences 109: Summation of Derivatives of a Trigonometric Function

Created by: Ramon Villamangca

1

4

#### Problem 57993. Easy Sequences 110: Integration of the Sum of a Recursive Trigonometric Function

Created by: Ramon Villamangca

2

4

#### Problem 58244. Easy Sequences 113: Almost Golden Integer Rectangles 2

Created by: Ramon Villamangca

0

1

#### Problem 58249. Easy Sequences 114: Counting Unique Numbers

Created by: Ramon Villamangca

Tags basic, easy, numbers

0

2

#### Problem 58259. Easy Sequences 115: Integral involving square root, floor, and round functions

Created by: Ramon Villamangca

0

1

#### Problem 58274. Easy Sequences 116: Summation involving nthroot, floor, and ceiling functions

Created by: Ramon Villamangca

0

2

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

Created by: Ramon Villamangca

1

3

#### Problem 57298. Easy Sequences 82: Digits of Powers of 2

Created by: Ramon Villamangca

0

3

#### Problem 57417. Easy Sequences 86: The "real" Hyperprimorials

Created by: Ramon Villamangca

0

3

#### Problem 52724. Easy Sequences 20: Counting Prime-sided Rectangles

Created by: Ramon Villamangca

Tags easy, geometry, area

2

6

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

Created by: Ramon Villamangca

0

7

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

Created by: Ramon Villamangca

1

5

251 – 300 of 361