Cody

# Indexing II

Curated by : goc3

Indexing II Master

+50 points

Problem Title Likes Solvers

#### Problem 645. Getting the indices from a vector

Created by: Doug Hull

26

3210

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

Created by: Daniel Pereira

5

269

#### Problem 1451. Symmetry of vector

Created by: Selvaraaju Murugesan

5

406

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

Created by: Shahid Ali Murtza

5

226

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

Created by: Chris E.

6

164

#### Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

8

239

#### Problem 1779. Oh Zero Zero Zero!!!

Created by: Chris E.

7

170

#### Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

4

352

4

349

#### Problem 1940. Decimation - Optimized for speed

Created by: James

5

89

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

Created by: Robert Weinberg

7

153

#### Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

6

224

#### Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

5

208

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

Created by: Aurelien Queffurust

4

391

#### Problem 972. Set a diagonal

Created by: Nicholas Howe

4

149

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

Created by: Aurelien Queffurust

Tags unique, stable

2

171

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

Created by: Binbin Qi

Tags zeros, for, ones

57

3620

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

Created by: Selvaraaju Murugesan

Tags vectors, qmf

2

296

#### Problem 1092. Decimation

Created by: James

10

132

#### Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

6

531

#### Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

2

134

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

Created by: Jeremy

3

435

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

Created by: Aurelien Queffurust

Tags unique, stable

2

171

#### Recent Activity

 8 minutes ago 15 hours and 57 minutes ago on 17 Jan 2021 at 15:31 on 17 Jan 2021 at 12:08 on 17 Jan 2021 at 11:34

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