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 10 hours and 6 minutes ago
	Stephen submitted Solution 2139318 to Problem 1927. Find nth maximum 11 hours and 29 minutes ago
	Stephen submitted Solution 2139305 to Problem 1786. Create an index-powered vector 11 hours and 35 minutes ago
	Stephen submitted Solution 2139303 to Problem 1779. Oh Zero Zero Zero!!! 11 hours and 36 minutes ago
	Stephen submitted Solution 2139125 to Problem 1699. Find last zero for each column 14 hours and 3 minutes ago