# Problems

51 – 100 of 2,083
 Problem Title Likes Solvers Difficulty

#### Problem 1373. Periodic Table II 101.

Created by: Claudio Gelmi

1

44

#### Problem 2601. Concatenate string with cell array of strings

Created by: Matthew Eicholtz

1

36

#### Problem 263. Nonuniform quantizer as a piecewise constant function

Created by: Steve Eddins

Tags quantizer

0

50

#### Problem 2652. Kurchan 5x5 - Optimal Score

Created by: James

1

30

#### Problem 2688. Keep Only the Upper characters in a string

Created by: Sreeram Mohan

Tags strings

1

43

#### Problem 337. Number of toolboxes?

Created by: Alan Chalker

2

262

#### Problem 396. Dancing with wolves?

Created by: AMITAVA BISWAS

Tags dance

0

42

Created by: goc3

Tags prime

0

86

#### Problem 42587. Moore-Penrose pseudoinverse of matrix

Created by: Azhar

Tags community

0

28

#### Problem 42801. means

Created by: Thomas Bischoff

Tags matlab 101

1

47

#### Problem 42848. Lambert's W

Created by: Daniel Pereira

2

40

#### Problem 42920. Find the inverse permutation

Created by: Jens Kjærgaard Boldsen

Tags math, vector

0

50

#### Problem 1815. 06 - Matrix Equations 3

Created by: Samuel Thrysøe

1

357

#### Problem 1850. Create a matrix with difference of each row of input matrix

Created by: Swapnali Gujar

0

64

#### Problem 1977. Power of n ?

Created by: Pavan Toraty

Tags math

1

93

#### Problem 2030. A Poker Hand

Created by: Khizar

1

26

#### Problem 2320. Pandigital number n°2 (Inspired by Project Euler 32)

Created by: Jean-Marie Sainthillier

2

41

#### Problem 2345. row-th maximum row elements

Created by: rifat

Tags sort, max

1

35

#### Problem 43019. Iterative sum of digits of 2^n number

Created by: elias GR

0

26

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

Created by: Jamil Kasan

7

43

#### Problem 44441. Jack's hand in "Titanic" ♤

Created by: jean claude

1

21

#### Problem 44543. Normie Function

Created by: Naimul Hassan

2

26

#### Problem 44544. Normie Function (2)

Created by: Naimul Hassan

3

23

#### Problem 45489. Top layer of a 3D pyramid

Created by: Fazlul Haque

Tags geometry, matrix, 3d

1

17

#### Problem 45491. cross-section of 3D pyramid

Created by: Fazlul Haque

Tags geometry, matrix, 3d

1

17

#### Problem 44882. Opposite point of the earth, what is the antipodal of a point ?

Created by: Fabio Squizzato

1

12

#### Problem 44886. Given a Vector v1, create v2 which is the sum of each two adjacent elements in v1. {length(v2)=length(v1)-1}

Created by: Yoav Shallev

Tags vectors, basics

0

142

#### Problem 44939. What time can I drive after drinking?

Created by: jack walker

2

15

#### Problem 45179. The length of the equal sides of an isoceles triangle is 'a'.For all the possible (integer) values of the remaining side,find the associated angles between the two equal sides.

Created by: Asif Newaz

0

15

#### Problem 45218. Find a common edge

Created by: Nicosahedron

1

15

#### Problem 45221. cofactor matrix

Created by: Asif Newaz

1

19

#### Problem 45244. How many Christmas presents under the tree?

Created by: Miles Walker

2

21

#### Problem 47350. Find Logic 21

Created by: Dev Gupta

Tags logic, cody, logical

1

37

#### Problem 940. R2012b atan in Degrees

Created by: Richard Zapor

1

61

Created by: Dyuman Joshi

4

7

#### Problem 53950. Time reverse indices

Created by: Richard Allred

Tags indexing

1

10

#### Problem 47798. Check if the input is a balanced prime

Created by: Mehmet OZC

1

18

#### Problem 596. More luck than brains

Created by: tsurel

Tags random

1

62

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

Created by: Doddy Kastanya

Tags easy, geometry

2

22

#### Problem 51002. Deduce the pattern behind the sequence

Created by: ChrisR

Tags sequence

1

11

#### Problem 51201. Find length of longest strictly increasing subsequence

Created by: Evan Braun

Tags matlab

1

10

#### Problem 51740. Find all the indices when a value repetition occurs

Created by: Armando Longobardi

0

9

#### Problem 42519. Sum My Indices

Created by: the cyclist

Tags index sum

3

127

#### Problem 45413. Characterize fluid flow in a pipe as to laminar or turbulent

Created by: Karl Ezra Pilario

4

93

#### Problem 44419. 対称で、n*2n のサイズの行列を作成しましょう

Created by: mizuki

4

177

#### Problem 1072. Television Screen Dimensions

Created by: @bmtran (Bryant Tran)

6

310

#### Problem 133. Volume of this donut

Created by: AMITAVA BISWAS

Tags geometry

3

170

#### Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

12

774

#### Problem 2151. Reverse within string

Created by: sreedevi

2

73

#### Problem 44398. ベクトルの値が増加しているかを調べよう

Created by: mizuki

2

209

51 – 100 of 2,083