# Problems

1 – 50 of 116
 Problem Title Likes Solvers Difficulty

#### Problem 1725. Diagonal & Anti-Diagonal Matrix: Easy

Created by: Suman Saha

Tags easy, matrix

0

91

#### Problem 45364. Sum of series

Created by: Asif Newaz

Tags basic, easy, series

5

636

#### Problem 44668. Day counter function

Created by: Srishti Saha

Tags basic, easy, matlab

0

46

#### Problem 49057. Mass Conversion 1

Created by: Doddy Kastanya

9

609

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

Created by: Jang geun Choi

Tags easy, matlab, matrix

6

71

#### Problem 44665. Percentage of zeros in a matrix of only 1s and 0s

Created by: Srishti Saha

2

55

#### Problem 45190. remove numbers from a string

Created by: Asif Newaz

Tags easy, string

2

32

#### Problem 49062. Mass Conversion 2

Created by: Doddy Kastanya

4

466

#### Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

12

788

#### Problem 42785. Choose group with people

Created by: Pritom Kumar Mondal

Tags math, easy

0

18

#### Problem 42788. Rearrange string

Created by: Pritom Kumar Mondal

Tags math, easy, counting

1

30

#### Problem 45548. Pentagonal dodecahedron

Created by: Zsombor Nánai

1

18

#### Problem 52594. Easy Sequences 10: Sum of Cumsums of Fibonacci Sequence

Created by: Ramon Villamangca

2

26

#### Problem 49072. Area Conversion 2

Created by: Doddy Kastanya

5

426

#### Problem 42646. Matrix FUN

Created by: Manish Joshi

3

150

#### Problem 45304. MinMax

Created by: Asif Newaz

Tags basic, easy, max

1

31

#### Problem 45339. XOR fibonacci

Created by: Asif Newaz

1

16

#### Problem 49627. Matrix Pattern 8

Created by: Doddy Kastanya

1

48

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

Created by: Jang geun Choi

5

82

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

Created by: Ramon Villamangca

1

12

#### Problem 42493. Pancakes for everyone!

Created by: Jan Orwat

0

32

#### Problem 49622. Matrix Pattern 7

Created by: Doddy Kastanya

1

51

#### Problem 2070. The prisoner

Created by: Marcel

Tags basic, easy, matlab

0

86

#### Problem 49617. Matrix Pattern 6

Created by: Doddy Kastanya

1

110

#### Problem 45327. Decimal to binary conversion (without using built-in function)

Created by: Asif Newaz

2

17

#### Problem 45336. chess position

Created by: Asif Newaz

Tags easy, chess, board

0

11

#### Problem 45358. Do they touch?

Created by: Asif Newaz

1

20

#### Problem 45399. ZigZag - 01

Created by: Asif Newaz

0

31

#### Problem 26. Determine if input is odd

Created by: Cody Team

117

21732

#### Problem 45425. The Tortoise and the Hare - 01

Created by: Asif Newaz

Tags easy, sequence

2

18

#### Problem 45381. Maya long Count

Created by: Asif Newaz

Tags easy, time, string

1

13

#### Problem 45383. \$10,000 sequence

Created by: Asif Newaz

1

15

#### Problem 52467. Easy Sequences 2: Trigonometric function with integral input and output

Created by: Ramon Villamangca

1

30

#### Problem 49067. Area Conversion 1

Created by: Doddy Kastanya

0

469

#### Problem 45302. Ugly numbers - 03

Created by: Asif Newaz

Tags easy, numbers, ugly

0

21

#### Problem 45466. Fibonacci Word

Created by: Asif Newaz

2

21

#### Problem 49933. Splitting Triangle - Problem the second

Created by: Doddy Kastanya

2

27

#### Problem 2733. Evil Number

Created by: Jan Orwat

3

238

#### Problem 45420. Abelian Sandpile - 01

Created by: Asif Newaz

1

14

#### Problem 57695. Repeat a string (not a character array)

Created by: Christian Schröder

1

7

#### Problem 52462. Easy Sequences 1: Find the index of an element

Created by: Ramon Villamangca

1

40

#### Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

1

582

#### Problem 45379. 3rd side of a Triangle

Created by: Asif Newaz

2

18

#### Problem 43290. Calculate numerical integration.

Created by: Jang geun Choi

Tags math, easy, matlab

6

54

#### Problem 45486. Check Digit - 01

Created by: Asif Newaz

Tags easy, numbers

1

20

#### Problem 49918. Splitting Triangle - Problem the first

Created by: Doddy Kastanya

1

36

#### Problem 49908. Splitting Square - Problem the second

Created by: Doddy Kastanya

Tags easy, geometry

3

41

#### Problem 45391. Calculate the sphericity of a Raschig ring

Created by: Karl Ezra Pilario

4

80

#### Problem 42781. How many ways to write a number

Created by: Pritom Kumar Mondal

1

20

#### Problem 43235. Calculate geostrophic current

Created by: Jang geun Choi

Tags math, easy, matlab

6

35

1 – 50 of 116