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New posts in algorithm
In a matrix put 0 in the row and column of a cell which contains 0 without using extra space
Nov 08, 2022
c++
c
algorithm
matrix
build shortest string from a collection of its subsequence
Jan 13, 2019
string
algorithm
Find best adjacent pair such that to maximize the sum of the first element
Aug 21, 2022
algorithm
Generate all unique combinations of Items
Feb 17, 2022
java
algorithm
unique
combinations
Why does pairing heap need that special two passes when delete_min?
Mar 24, 2022
algorithm
data-structures
pairing-heap
OR of pairwise XOR
Jan 17, 2022
algorithm
Solving Recurrence relation: T(n) = 3T(n/5) + lgn * lgn
Jul 10, 2022
algorithm
math
big-o
recurrence
How to unshuffle a list?
Sep 05, 2022
java
android
algorithm
sorting
Computing the binomial coefficient in C
Jul 15, 2022
c
algorithm
Guess the String given Random Triplets
Apr 23, 2021
algorithm
How to compute Discrete Fourier Transform?
Oct 18, 2022
algorithm
fft
complex-numbers
dft
Golang Fibonacci calculation appears off
May 11, 2022
algorithm
math
go
Algorithm to shuffle an Array randomly based on different weights
Oct 15, 2022
ruby
algorithm
sorting
How can I evaluate a large number of boolean ANDs quickly?
Oct 13, 2022
c
algorithm
boolean
Is this modern programming interview challenge's solution unreliable?
Sep 12, 2022
c
algorithm
optimization
integer
time-complexity
Why we are using _ in this expression str.replace(/[\W_]/g, '').toLowerCase(); We could have used /[\W]/g also but why are we using underscore?
Mar 23, 2022
javascript
algorithm
Why does Dijkstra's algorithm need a priority queue when this regular queue version is also correct?
Aug 28, 2022
algorithm
graph
dijkstra
Why is TSP NP-hard while the Hamiltonian path NP-complete?
Sep 16, 2022
algorithm
graph-theory
np-complete
np-hard
How to compute diag(X %*% solve(A) %*% t(X)) efficiently without taking matrix inverse?
Nov 03, 2022
r
algorithm
matrix
matrix-inverse
How does this method determine the greatest common divisor?
May 30, 2019
ruby
algorithm
math
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