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Finding subString in String
user_14808455
0
•
asked Dec 21, 2021
2
2
181
substring
arrays
algorithm
javascript
string
How to find list of unique affixes given a list of words?
user_169992
0
•
asked Dec 20, 2021
3
3
403
trie
algorithm
javascript
How to avoid using global/class level variables in recursion?
user_17107099
0
•
asked Dec 20, 2021
2
2
150
binary-tree
recursion
algorithm
java
How to analyse space complexity of algorithm for CountNonDivisible?
user_4620591
0
•
asked Dec 19, 2021
2
1
86
space-complexity
big-o
algorithm
python
Quicksort algorithm is very slow - feedback on my code
user_16614170
0
•
asked Dec 19, 2021
2
0
99
rust
quicksort
sorting
algorithm
Lights out with branch and bound
user_17302513
0
•
asked Dec 18, 2021
2
1
73
algorithm
python
Is there a way to mathematically generate a given index of a sorted permutation sum array given the source set in O(1) or O(log N) time?
user_2533504
0
•
asked Dec 18, 2021
4
1
92
partitioning
time-complexity
sorting
arrays
algorithm
Convert the permutation sequence A to B by selecting a set in A then reversing that set and inserting that set at the beginning of A
user_17061998
0
•
asked Dec 18, 2021
2
1
63
permutation
subset
algorithm
Find a way to move 3 pieces to the target position by taking symmetry
user_17058770
0
•
asked Dec 18, 2021
2
0
44
chess
coordinates
algorithm
Is there a way to quickly find in a range contains a number that is in a given range?
user_13879370
0
•
asked Dec 18, 2021
5
3
572
segment-tree
arrays
algorithm
java
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