Cody

Indexing II

Curated by : goc3

Indexing II Master

+50 points

Problem Title Likes Solvers Difficulty

Problem 645. Getting the indices from a vector

Created by: Doug Hull

30

4091

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

6

312

Problem 1451. Symmetry of vector

Created by: Selvaraaju Murugesan

6

454

Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)

Created by: Shahid Ali Murtza

5

265

Problem 1678. Count consecutive 0's in between values of 1

Created by: Chris E.

6

186

Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

8

268

Problem 1779. Oh Zero Zero Zero!!!

Created by: Chris E.

7

193

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

4

398

4

394

Problem 1940. Decimation - Optimized for speed

Created by: James

7

100

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

Created by: Robert Weinberg

7

167

Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

6

241

Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

5

227

Problem 888. Create a vector whose elements depend on the previous element

Created by: Aurelien Queffurust

4

419

Problem 972. Set a diagonal

Created by: Nicholas Howe

4

164

Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

2

190

Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags zeros, for, ones

63

4634

Problem 1038. Change the sign of even index entries of the reversed vector

Created by: Selvaraaju Murugesan

Tags vectors, qmf

2

323

Problem 1092. Decimation

Created by: James

13

147

Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

6

562

Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

2

147

Problem 1229. Determine the number of odd integers in a vector

Created by: Jeremy

3

466

Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

2

190

Recent Activity

 4 hours and 23 minutes ago on 11 Jun 2021 at 6:38 on 10 Jun 2021 at 12:30 on 10 Jun 2021 at 12:29 on 10 Jun 2021 at 8:03

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!