Indexing II

Curated by : goc3

More problems that require operating on a subset of elements from a vector or matrix. 

Indexing II Master

+50 points

Problem Title	Likes	Solvers
Problem 645. Getting the indices from a vector Created by: Doug Hull Tags indexing, basic matlab, ml101	11	2153
Problem 1401. Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags sort, bubble sort, bubblesort	3	125
Problem 1430. Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags indexing, matrix, sparse	1	188
Problem 1451. Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	0	363
Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero) Created by: Shahid Ali Murtza Tags sign changes	0	166
Problem 1678. Count consecutive 0's in between values of 1 Created by: Chris E. Tags consuctive 0's, counting 0	2	137
Problem 1699. Find last zero for each column Created by: Matthew Eicholtz Tags indexing, matrix manipulation	1	186
Problem 1779. Oh Zero Zero Zero!!! Created by: Chris E. Tags sequences, pattern match, pattern finding	3	148
Problem 1786. Create an index-powered vector Created by: Swapnali Gujar Tags indexing, power, vector power	0	306
Problem 1927. Find nth maximum Created by: Awadhesh Srivastava Tags number theory, n th max	1	288
Problem 1366. Finding peaks Created by: Selvaraaju Murugesan Tags basic matlab	1	201
Problem 1273. Max index of 3D array Created by: Youssef Khmou Tags maximum	1	178
Problem 888. Create a vector whose elements depend on the previous element Created by: Aurelien Queffurust Tags vectorization	1	391
Problem 972. Set a diagonal Created by: Nicholas Howe Tags indexing, diagonals	1	134
Problem 980. Unique values without using UNIQUE function Created by: Aurelien Queffurust Tags unique, stable	0	151
Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4 Created by: Binbin Qi Tags zeros, for, ones	27	2676
Problem 1038. Change the sign of even index entries of the reversed vector Created by: Selvaraaju Murugesan Tags vectors, qmf	0	281
Problem 1092. Decimation Created by: James Tags decimate, there can be only one, carnage maximus	5	168
Problem 1193. Insert zeros into vector Created by: Selvaraaju Murugesan Tags basic matlab	1	526
Problem 1203. Reference Index Number Created by: Nicholas Howe Tags indexing	0	111
Problem 1229. Determine the number of odd integers in a vector Created by: Jeremy Tags matlab, vector, matrix	1	408
Problem 1940. Decimation - Optimized for speed Created by: James Tags speed optimization, carnage maximus, efficiency	1	83

Recent Group Finishers62

Recent Activity

	ChrisR submitted Solution 2653109 to Problem 1940. Decimation - Optimized for speed on 4 Jul 2020 at 23:03
	ChrisR submitted Solution 2653091 to Problem 1092. Decimation on 4 Jul 2020 at 22:42
	ChrisR submitted Solution 2653064 to Problem 1779. Oh Zero Zero Zero!!! on 4 Jul 2020 at 22:27
	ChrisR submitted Solution 2652539 to Problem 1203. Reference Index Number on 4 Jul 2020 at 17:07
	Masato Kanematsu submitted Solution 2651939 to Problem 1401. Implement a bubble sort technique and output the number of swaps required on 4 Jul 2020 at 13:04