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12 Commits

Author SHA1 Message Date
Anubhavpandey27
09c2b2d006
Add arrays/sudoku_solver.py (#10623) 
* Create Sudoku_Solver

Each of the digits 1-9 must occur exactly once in each row.
Each of the digits 1-9 must occur exactly once in each column.
Each of the digits 1-9 must occur exactly once in each of the 9 3x3 sub-boxes of the grid.
The '.' character indicates empty cells.

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* Rename Sudoku_Solver to sudoku_solver.py

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* Update sudoku_solver.py

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 2023-10-17 19:07:40 +02:00
hollowcrust
3d6f3c4188
Added data_structures/arrays/sparse_table.py (#10437) 
* Create sparse_table.py

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* Descriptive names for variables

* Fix ruff check error

* Update sparse_table.py

* Add comments, change variable names

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* Fix typo

* Update sparse_table.py

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 2023-10-15 22:13:27 +02:00
Pranavkumar Mallela
b94cdbab1a
add find triplets with 0 sum (3sum) (#10040) 
* add find triplets with 0 sum (3sum)

* Update find_triplets_with_0_sum.py

* Update find_triplets_with_0_sum.py

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 2023-10-12 21:51:53 +02:00
Siddharth Warrier
09ce6b23d7
Count pairs with given sum (#10282) 
* added power_of_4

* deleted power_of_4

* added pairs_with_given_sum

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* updated the comment

* updated return hint

* updated type hints

* updated the variable

* updated annotation

* updated code

* updated code

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* added the problem link and used defaultdict

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* corrected import formatting

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* Update pairs_with_given_sum.py

* Update data_structures/arrays/pairs_with_given_sum.py

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 2023-10-12 11:08:55 +02:00
halfhearted
2d02500332
equilibrium index in an array (#9856) 
* equilibrium index in an array

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* equilibrium index in an array

* equilibrium index in an array

* equilibrium index in an array removed type in docstring

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 2023-10-09 08:44:49 +13:00
Bama Charan Chhandogi
d5806258d4
add median of two sorted array (#9386) 
* add median of two sorted array

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* fix syntax

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* fix syntax

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* improve code

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* add documentation

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* update

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 2023-10-04 20:18:59 +02:00
aryan1165
320d895b86
Fixed permute_recursive() by passing nums.copy(). Fixes #9014 (#9161) 
* Fixes #9014

* Fixed permute_recursive() by passing nums.copy()
 2023-10-01 00:06:15 -04:00
Caeden Perelli-Harris
fceacf977f
Fix type errors in permutations (#9007) 
* updating DIRECTORY.md

* types(permuations): Rename permute2

* Apply suggestions from code review

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* fix(permutations): Call permute_recursive

* fix(permutations): Correct permutations order

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 2023-08-22 02:33:47 -07:00
Himanshu Tomar
331585f3f8
Algorithm: Calculating Product Sum from a Special Array with Nested Structures (#8761) 
* Added minimum waiting time problem solution using greedy algorithm

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* ruff --fix

* Add type hints

* Added two more doc test

* Removed unnecessary comments

* updated type hints

* Updated the code as per the code review

* Added recursive algo to calculate product sum from an array

* Added recursive algo to calculate product sum from an array

* Update doc string

* Added doctest for product_sum function

* Updated the code and added more doctests

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* Added more test coverage for product_sum method

* Update product_sum.py

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 2023-06-23 10:26:05 +02:00
Sundaram Kumar Jha
4a27b54430
Update permutations.py (#8102) 2023-05-31 12:56:59 +12:00
Alexander Pantyukhin
7f1a5521f4
add prefix sum (#7959) 
* add prefix sum

* updating DIRECTORY.md

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 2022-11-04 20:30:32 +13:00
Anshraj Shrivastava
efb4a3aee8
added algo for finding permutations of an array (#7614) 
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* Delete permutations.cpython-310.pyc

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* Update permutations.py

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* Delete permutations.py

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* Update permutations.py

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* Update permutations.py

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* Update permutations.py

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* Update data_structures/arrays/permutations.py

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* Update permutations.py

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* Update permutations.py

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* Update data_structures/arrays/permutations.py

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* Update permutations.py

* Update permutations.py

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 2022-10-29 15:29:15 +02:00