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	67
Problem 1927. Find nth maximum Created by: Awadhesh Srivastava Tags number theory, n th max	1	217
Problem 1786. Create an index-powered vector Created by: Swapnali Gujar Tags indexing, power, vector power	0	247
Problem 1779. Oh Zero Zero Zero!!! Created by: Chris E. Tags sequences, pattern match, pattern finding	3	106
Problem 1699. Find last zero for each column Created by: Matthew Eicholtz Tags matrix manipulation, indexing	1	150
Problem 1678. Count consecutive 0's in between values of 1 Created by: Chris E. Tags consuctive 0's, counting 0	2	99
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	128
Problem 1451. Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	0	260
Problem 1430. Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags matrix, fill, sparse	1	146
Problem 1401. Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags bubble sort, bubblesort, sort	3	86
Problem 1366. Finding peaks Created by: Selvaraaju Murugesan Tags basic matlab	1	157
Problem 1273. Max index of 3D array Created by: Youssef Khmou Tags maximum	1	139
Problem 1229. Determine the number of odd integers in a vector Created by: Jeremy Tags even, vector, matrix	1	335
Problem 1203. Reference Index Number Created by: Nicholas Howe Tags indexing	0	92
Problem 1193. Insert zeros into vector Created by: Selvaraaju Murugesan Tags basic matlab	1	422
Problem 1092. Decimation Created by: James Tags decimate, there can be only one, carnage maximus	5	95
Problem 1038. Change the sign of even index entries of the reversed vector Created by: Selvaraaju Murugesan Tags qmf, vectors	0	221
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	1912
Problem 980. Unique values without using UNIQUE function Created by: Aurelien Queffurust Tags stable, unique	0	119
Problem 972. Set a diagonal Created by: Nicholas Howe Tags indexing, diagonals	1	101
Problem 888. Create a vector whose elements depend on the previous element Created by: Aurelien Queffurust Tags vectorization	1	305
Problem 645. Getting the indices from a vector Created by: Doug Hull Tags ml101, indexing, basic matlab	7	1723

Recent Group Finishers59

Recent Activity

	Hugo Ormo submitted Solution 2202069 to Problem 1786. Create an index-powered vector 18 hours and 48 minutes ago
	Karl Ezra Pilario submitted Solution 2200992 to Problem 1401. Implement a bubble sort technique and output the number of swaps required on 9 Apr 2020 at 0:42
	Karl Ezra Pilario submitted Solution 2200969 to Problem 1203. Reference Index Number on 9 Apr 2020 at 0:35
	Karl Ezra Pilario submitted Solution 2200962 to Problem 1203. Reference Index Number on 8 Apr 2020 at 23:50
	Karl Ezra Pilario submitted Solution 2200910 to Problem 1430. Create an n-by-n null matrix and fill with ones certain positions on 8 Apr 2020 at 23:31