# Problems

1 – 21 of 21
 Problem Title Likes Solvers Difficulty

#### Problem 57575. An array is given. Find the unique elements of the array. [keep the sequence unchanged]

Created by: Md. Ikrama Hossain

Tags basic, unique, array

0

27

#### Problem 925. Unique - Very Very Large Numbers

Created by: Richard Zapor

2

54

#### Problem 952. Unique: Enhanced Performance - Avoiding Memory Crash

Created by: Richard Zapor

0

13

1

15

#### Problem 951. Unique: Faster for options 'rows' and 'stable' for large array of uint8

Created by: Richard Zapor

0

20

#### Problem 926. Unique: Speed Enhancement for uint(8,16,32)

Created by: Richard Zapor

Tags unique, help, r2012a

2

23

#### Problem 956. Unique: Enhanced Performance - Large and Wide Array - Speed Improvement (66% savings)

Created by: Richard Zapor

0

19

#### Problem 904. Unique: Faster 'rows' for large array of uint8

Created by: Richard Zapor

0

18

#### Problem 1271. THE CALCULATOR OF LOVE

Created by: @bmtran (Bryant Tran)

3

81

#### Problem 43975. Permute the unique values of a vector without sorting

Created by: Gareth Lee

Tags unique, permute

3

14

#### Problem 44078. GJam 2017 Kickstart: Leader (Small)

Created by: Richard Zapor

1

18

#### Problem 532. Return unique values without sorting

Created by: Aurelien Queffurust

Tags unique, sorted

4

885

#### Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

3

295

#### Problem 44079. GJam 2017 Kickstart: Leader (Large)

Created by: Richard Zapor

1

13

#### Problem 42780. GJam March 2016 IOW: Password Single

Created by: Richard Zapor

1

13

#### Problem 1934. GJam 2014 China Rd B: Sudoku Checker

Created by: Richard Zapor

Tags sudoku, unique, gjam

4

57

#### Problem 2456. remove single elements

Created by: rifat

1

94

#### Problem 2699. From a given cell array of strings, extract the non-unique strings.

Created by: Ken Deeley

0

31

#### Problem 733. Extract Built In Functions and Toolbox Functions from String or Function Handle

Created by: Richard Zapor

4

68

#### Problem 1237. It's race time! Write a faster function than the test suite call of unique().

Created by: Jeremy

0

31

#### Problem 42782. GJam March 2016 IOW: Passwords and the Block Set

Created by: Richard Zapor

0

5

1 – 21 of 21