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 1940. Decimation - Optimized for speed Created by: James Tags carnage maximus, speed optimization, efficiency	1	65
Problem 1927. Find nth maximum Created by: Awadhesh Srivastava Tags number theory, n th max	1	214
Problem 1786. Create an index-powered vector Created by: Swapnali Gujar Tags indexing, power, vector power	0	244
Problem 1779. Oh Zero Zero Zero!!! Created by: Chris E. Tags sequences, pattern match, pattern finding	3	103
Problem 1699. Find last zero for each column Created by: Matthew Eicholtz Tags matrix manipulation, indexing	1	147
Problem 1678. Count consecutive 0's in between values of 1 Created by: Chris E. Tags consuctive 0's, counting 0	2	98
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	126
Problem 1451. Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	0	257
Problem 1430. Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags matrix, fill, sparse	1	144
Problem 1401. Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags bubble sort, bubblesort, sort	3	84
Problem 1366. Finding peaks Created by: Selvaraaju Murugesan Tags basic matlab	1	155
Problem 1273. Max index of 3D array Created by: Youssef Khmou Tags maximum	1	137
Problem 1229. Determine the number of odd integers in a vector Created by: Jeremy Tags even, vector, matrix	1	333
Problem 1203. Reference Index Number Created by: Nicholas Howe Tags indexing	0	90
Problem 1193. Insert zeros into vector Created by: Selvaraaju Murugesan Tags basic matlab	1	419
Problem 1092. Decimation Created by: James Tags decimate, there can be only one, carnage maximus	5	93
Problem 1038. Change the sign of even index entries of the reversed vector Created by: Selvaraaju Murugesan Tags qmf, vectors	0	218
Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4 Created by: Binbin Qi Tags ones, zeros, for	20	1782
Problem 980. Unique values without using UNIQUE function Created by: Aurelien Queffurust Tags stable, unique	0	117
Problem 972. Set a diagonal Created by: Nicholas Howe Tags indexing, diagonals	1	99
Problem 888. Create a vector whose elements depend on the previous element Created by: Aurelien Queffurust Tags vectorization	1	301
Problem 645. Getting the indices from a vector Created by: Doug Hull Tags ml101, indexing, basic matlab	6	1625

Recent Group Finishers57

Recent Activity

	Stephen submitted Solution 2139433 to Problem 1940. Decimation - Optimized for speed 5 hours and 28 minutes ago
	Stephen submitted Solution 2139318 to Problem 1927. Find nth maximum 6 hours and 51 minutes ago
	Stephen submitted Solution 2139305 to Problem 1786. Create an index-powered vector 6 hours and 56 minutes ago
	Stephen submitted Solution 2139303 to Problem 1779. Oh Zero Zero Zero!!! 6 hours and 58 minutes ago
	Stephen submitted Solution 2139125 to Problem 1699. Find last zero for each column 9 hours and 25 minutes ago