Nguyen Khanh

623

Rank

17

Badges

3006

Score

View Community Profile

1 – 50 of 200

Problem 487. Find perfect placement of non-rotating dominoes (easier)

Created by: Doug Hull

Tags contest

4

Solutions

220

Size

4

Solutions

220

Size

Problem 470. Scoring for oriented dominoes

Created by: Doug Hull

Tags contest

1

Solution

66

Size

1

Solution

66

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

3

Solutions

108

Size

3

Solutions

108

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

2

Solutions

52

Size

2

Solutions

52

Size

Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

Tags array reverse

1

Solution

19

Size

1

Solution

19

Size

Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

Tags repmat, elementare operations, ops

4

Solutions

58

Size

4

Solutions

58

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

2

Solutions

102

Size

2

Solutions

102

Size

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

5

Solutions

46

Size

5

Solutions

46

Size

Problem 796. Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

Tags matrix manipulation

1

Solution

103

Size

1

Solution

103

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

1

Solution

42

Size

1

Solution

42

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

1

Solution

45

Size

1

Solution

45

Size

Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

1

Solution

42

Size

1

Solution

42

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

1

Solution

44

Size

1

Solution

44

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

3

Solutions

47

Size

3

Solutions

47

Size

Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

Tags matrices, basic matlab, basics

1

Solution

41

Size

1

Solution

41

Size

Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

Tags matrices, basics

1

Solution

16

Size

1

Solution

16

Size

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

1

Solution

99

Size

1

Solution

99

Size

Problem 2672. Largest Geometric Series

Created by: rifat

Tags matrix manipulation, sequence, vectr

6

Solutions

130

Size

6

Solutions

130

Size

Problem 2801. geometric progression

Created by: Guillaume

Tags integers, geometric progression

1

Solution

184

Size

1

Solution

184

Size

Problem 2800. arithmetic progression

Created by: Guillaume

Tags integer, arithmetic progression

6

Solutions

205

Size

6

Solutions

205

Size

Problem 2640. Find similar sequences

Created by: Guillaume

Tags sequences

2

Solutions

146

Size

2

Solutions

146

Size

Problem 2607. Generate Square Wave

Created by: rifat

Tags signal processing

2

Solutions

53

Size

2

Solutions

53

Size

Problem 2908. Approximation of Pi

Created by: goc3

Tags pi, infinite series, approximation

1

Solution

57

Size

1

Solution

57

Size

Problem 2909. Approximation of Pi (vector inputs)

Created by: goc3

Tags pi, infinite series, approximation

2

Solutions

77

Size

2

Solutions

77

Size

Problem 2431. Power Times (of the day)

Created by: goc3

Tags time, power, hour

3

Solutions

106

Size

3

Solutions

106

Size

Problem 2270. Bit calculation

Created by: Debopam

Tags binary, count, number

1

Solution

47

Size

1

Solution

47

Size

Problem 2193. Mysterious digits operation (easy)

Created by: Jean-Marie Sainthillier

Tags digits, easy manipulation

2

Solutions

35

Size

2

Solutions

35

Size

Problem 45364. Sum of series

Created by: Asif Newaz

Tags basic, easy, series

1

Solution

31

Size

1

Solution

31

Size

Problem 50997. Sum of series IX

Created by: Szász Botond

Tags n

1

Solution

22

Size

1

Solution

22

Size

Problem 50987. Sum of series VIII

Created by: Szász Botond

Tags n

1

Solution

23

Size

1

Solution

23

Size

Problem 2581. Sum of series VII

Created by: Grzegorz Knor

Tags series, sum

1

Solution

31

Size

1

Solution

31

Size

Problem 2580. Sum of series VI

Created by: Grzegorz Knor

Tags series, sum

1

Solution

54

Size

1

Solution

54

Size

Problem 2579. Sum of series V

Created by: Grzegorz Knor

Tags series, sum

1

Solution

23

Size

1

Solution

23

Size

Problem 2578. Sum of series IV

Created by: Grzegorz Knor

Tags series, sum

1

Solution

36

Size

1

Solution

36

Size

Problem 2577. Sum of series III

Created by: Grzegorz Knor

Tags series, sum

1

Solution

25

Size

1

Solution

25

Size

Problem 2576. Sum of series II

Created by: Grzegorz Knor

Tags series, sum

1

Solution

25

Size

1

Solution

25

Size

Problem 2575. Sum of series I

Created by: Grzegorz Knor

Tags series, sum, vvvd

1

Solution

22

Size

1

Solution

22

Size

Problem 2177. Rainbow matrix

Created by: Simon

Tags matrix

2

Solutions

51

Size

2

Solutions

51

Size

Problem 1401. Implement a bubble sort technique and output the number of swaps required

Created by: Robert Weinberg

Tags sort, bubble sort, bubblesort

1

Solution

88

Size

1

Solution

88

Size

Problem 50907. Draw a '4' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

56

Size

1

Solution

56

Size

Problem 50902. Draw a '6' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

56

Size

1

Solution

56

Size

Problem 50897. Draw a '9' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

58

Size

1

Solution

58

Size

Problem 50892. Draw a '7' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

29

Size

1

Solution

29

Size

Problem 50887. Draw a '8' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

58

Size

1

Solution

58

Size

Problem 50882. Draw a '3' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

58

Size

1

Solution

58

Size

Problem 50877. Draw a '2' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

56

Size

1

Solution

56

Size

Problem 50872. Draw a '5' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

56

Size

1

Solution

56

Size

Problem 50801. Find x rows where the sum of the numbers is the maximum

Created by: Szász Botond

Tags x, m

1

Solution

52

Size

1

Solution

52

Size

Problem 50867. Draw a '1' in a zero matrix!

Created by: Szász Botond

Tags x

1

Solution

38

Size

1

Solution

38

Size

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

1

Solution

29

Size

1

Solution

29

Size

1 – 50 of 200