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	10	2144
Problem 1401. Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags sort, bubble sort, bubblesort	3	123
Problem 1430. Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags indexing, matrix, sparse	1	187
Problem 1451. Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	0	362
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	135
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	147
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	133
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	2666
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	103
Problem 1193. Insert zeros into vector Created by: Selvaraaju Murugesan Tags basic matlab	1	525
Problem 1203. Reference Index Number Created by: Nicholas Howe Tags indexing	0	109
Problem 1229. Determine the number of odd integers in a vector Created by: Jeremy Tags matlab, vector, matrix	1	407
Problem 1940. Decimation - Optimized for speed Created by: James Tags speed optimization, carnage maximus, efficiency	1	69

Recent Group Finishers61

Recent Activity

	Rachelle Lee submitted Solution 2645948 to Problem 1779. Oh Zero Zero Zero!!! 1 hour and 24 minutes ago
	Rachelle Lee submitted Solution 2645678 to Problem 1038. Change the sign of even index entries of the reversed vector 4 hours and 1 minute ago
	Rachelle Lee submitted Solution 2645669 to Problem 980. Unique values without using UNIQUE function 4 hours and 5 minutes ago
	Rachelle Lee submitted Solution 2645606 to Problem 972. Set a diagonal 4 hours and 17 minutes ago
	Rachelle Lee submitted Solution 2645480 to Problem 888. Create a vector whose elements depend on the previous element 5 hours and 7 minutes ago