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	7	2050
Problem 1401. Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags sort, bubble sort, bubblesort	3	114
Problem 1430. Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags indexing, matrix, sparse	1	175
Problem 1451. Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	0	345
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	156
Problem 1678. Count consecutive 0's in between values of 1 Created by: Chris E. Tags consuctive 0's, counting 0	2	103
Problem 1699. Find last zero for each column Created by: Matthew Eicholtz Tags indexing, matrix manipulation	1	157
Problem 1779. Oh Zero Zero Zero!!! Created by: Chris E. Tags sequences, pattern match, pattern finding	3	113
Problem 1786. Create an index-powered vector Created by: Swapnali Gujar Tags indexing, power, vector power	0	299
Problem 1927. Find nth maximum Created by: Awadhesh Srivastava Tags number theory, n th max	1	234
Problem 1366. Finding peaks Created by: Selvaraaju Murugesan Tags basic matlab	1	195
Problem 1273. Max index of 3D array Created by: Youssef Khmou Tags maximum	1	170
Problem 888. Create a vector whose elements depend on the previous element Created by: Aurelien Queffurust Tags vectorization	1	385
Problem 972. Set a diagonal Created by: Nicholas Howe Tags indexing, diagonals	1	104
Problem 980. Unique values without using UNIQUE function Created by: Aurelien Queffurust Tags unique, stable	0	128
Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4 Created by: Binbin Qi Tags zeros, for, ones	24	2524
Problem 1038. Change the sign of even index entries of the reversed vector Created by: Selvaraaju Murugesan Tags vectors, qmf	0	272
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	516
Problem 1203. Reference Index Number Created by: Nicholas Howe Tags indexing	0	96
Problem 1229. Determine the number of odd integers in a vector Created by: Jeremy Tags matlab, vector, matrix	1	403
Problem 1940. Decimation - Optimized for speed Created by: James Tags speed optimization, carnage maximus, efficiency	1	69

Recent Group Finishers61

Recent Activity

	Aleksey submitted Solution 2459360 to Problem 1038. Change the sign of even index entries of the reversed vector 45 minutes ago
	Aleksey submitted Solution 2459351 to Problem 888. Create a vector whose elements depend on the previous element 48 minutes ago
	Aleksey submitted Solution 2459258 to Problem 888. Create a vector whose elements depend on the previous element 59 minutes ago
	Aleksey submitted Solution 2459198 to Problem 1273. Max index of 3D array 1 hour and 6 minutes ago
	Aleksey submitted Solution 2459153 to Problem 1229. Determine the number of odd integers in a vector 1 hour and 10 minutes ago