Cody

# Problems

1 – 50 of 66
 Problem Title Likes Solvers

#### Problem 568. Number of 1s in a binary string

Created by: Srivardhini

Tags binary, sum

16

2128

#### Problem 314. Find the sum of the elements in the "second" diagonal

Created by: Roy Fahn

2

1104

#### Problem 367. Specific Element Count

Created by: @bmtran (Bryant Tran)

3

613

Created by: Hari

4

505

Created by: MKN

1

351

#### Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

4

265

#### Problem 1164. Sum the Digits of a Number

Created by: Joseph Kirk

Tags digits, sum

3

246

#### Problem 43144. BASICS - sum part of vector

Created by: Jakub Mrowka

26

224

#### Problem 885. Create logical matrix with a specific row and column sums

Created by: Amro

Tags matrix, logical, sum

10

210

#### Problem 2094. Sum of diagonals elements of a matrix

Created by: Swapnali Gujar

Tags sum, diagonals

1

206

#### Problem 2575. Sum of series I

Created by: Grzegorz Knor

Tags series, sum

2

204

#### Problem 2240. Sum the 'edge' values of a matrix

Created by: Dimitrios

Tags easy, matrix, sum

1

193

#### Problem 2972. Sum of the Multiplication of Vectors

Created by: Marco

Tags vector, sum, uab

0

188

#### Problem 2576. Sum of series II

Created by: Grzegorz Knor

Tags series, sum

1

169

#### Problem 2577. Sum of series III

Created by: Grzegorz Knor

Tags series, sum

0

166

#### Problem 42663. Sum the squares of numbers from 1 to n

Created by: ANAND KUMAR

Tags sum

0

159

#### Problem 2579. Sum of series V

Created by: Grzegorz Knor

Tags series, sum

0

156

#### Problem 2578. Sum of series IV

Created by: Grzegorz Knor

Tags series, sum

0

143

#### Problem 2580. Sum of series VI

Created by: Grzegorz Knor

Tags series, sum

0

134

#### Problem 44523. Pattern Sum

Created by: Dishant Varshney

0

126

#### Problem 2581. Sum of series VII

Created by: Grzegorz Knor

Tags series, sum

2

123

#### Problem 2274. Find the square of the sum of the digits of a number

Created by: Debopam

Tags square, number, sum

0

107

#### Problem 1090. Create a random logical vector of N elements of which M are true.

Created by: J-G van der Toorn

Tags binary, logical, sum

0

103

#### Problem 42382. Combined Ages 1 - Symmetric, n = 3

Created by: goc3

Tags matrix, sum, linear

0

96

#### Problem 1281. Fermat's Last Theorem - Fermat's conjecture

Created by: Marco Castelli

Tags matlab, find, sum

2

84

#### Problem 42935. Sums of cubes and squares of sums

Created by: John D'Errico

3

80

#### Problem 42653. Generate the sum of Squares of the given number

Tags sum, squares

0

79

#### Problem 44035. determine the sum of the squares

Created by: Zakaria Makhlouki

0

78

#### Problem 44287. sum all digits

Created by: Zakaria Makhlouki

Tags digits, numbers, sum

0

75

#### Problem 3015. Sum all integers from 1 to 2^x

Created by: Mycah Robinson

Tags series, sum, integer

0

73

#### Problem 2084. Sum Rows

Created by: Mehmet OZC

Tags sum, index

0

67

#### Problem 43123. Sum of cubes

Created by: Abhishek Jain

Tags numbers, sum, cube

5

61

#### Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

0

59

#### Problem 42808. Sum of logarithms

Created by: HH

Tags sum, logarithm

0

59

#### Problem 43639. Counting candies

Created by: Chaya N

0

59

#### Problem 1089. Create a random vector of integers with given sum

Created by: J-G van der Toorn

Tags vector, random, sum

1

57

#### Problem 43304. Find sum of negative elements in row.

Created by: Andriy Kavetsky

1

54

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

Created by: MathReallyWorks

1

54

#### Problem 44303. Find the sum of the largest two elements in a vector

Created by: Brian

0

54

#### Problem 42850. Sum two real numbers

Created by: Daniel Pereira

2

52

#### Problem 43100. Add Me To Death (Sum sum sum)

Created by: Jamil Kasan

8

49

#### Problem 42085. Sum of digits of powers of 2

Created by: Mayuri Patil

Tags sum, digit

0

46

#### Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

0

39

Created by: HH

0

36

#### Problem 43091. Maximum sum from any 2 numbers with a variable number of inputs

Created by: Jamil Kasan

7

35

#### Problem 44818. Add consecutive integer numbers

Created by: GT

Tags sum, sequence

0

35

#### Problem 43041. Some tweaks in summation, Can you decode? :)

Created by: Jamil Kasan

8

32

#### Problem 42383. Combined Ages 3 - Non-symmetric, n ≥ 3

Created by: goc3

Tags matrix, sum, linear

0

31

#### Problem 44975. Perimeter of a square!

Created by: Xiao Zehn

Tags square, sum, n

0

31

#### Problem 44530. Are you more familiar with iteration methods or Linear Algebra? Let's see together.

Created by: Riccardo Dessì

Tags math, basic, matlab

1

28

1 – 50 of 66