Commit Graph
11 Commits
Author SHA1 Message Date
Alexander PantyukhinCaeden Perelli-HarrisChristian Claussgithub-actionspre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
c6223c71d8 add word_break dynamic approach up -> down. (#8039)
* add word_break dynamic approach up -> down.

* updating DIRECTORY.md

* Update word_break.py

fix review notes.

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* Update word_break.py

fix review notes

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* fix review notes

* add trie type

* Update word_break.py

add typing Any to trie.

* Update dynamic_programming/word_break.py

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* Update dynamic_programming/word_break.py

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* Update dynamic_programming/word_break.py

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* Update dynamic_programming/word_break.py

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* Update dynamic_programming/word_break.py

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* fix review notes

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2022-12-30 06:47:40 +01:00
Alexander Pantyukhin 30277f8590 add numbers different signs algorithm. (#8008) 2022-12-15 17:11:32 +13:00
Alexander PantyukhinChristian Claussgithub-actionspre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
6a86fe4867 Add backtrack word search in matrix (#8005)
* add backtracking word search

* updating DIRECTORY.md

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* review notes fixes

* additional fixes

* add tests

* small cleanup

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* small cleanup 2

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* Update backtracking/word_search.py

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* Update backtracking/word_search.py

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* Update backtracking/word_search.py

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* Update backtracking/word_search.py

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2022-11-29 19:28:47 +01:00
Alexander Pantyukhinandgithub-actions 47bf3f58e0 fix validation condition and add tests (#7997)
* fix validation condition and add tests

* updating DIRECTORY.md

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2022-11-29 19:07:27 +01:00
Alexander Pantyukhinandgithub-actions a25c53e8b0 Fix argument validation for count_1s_brian_kernighan_method (#7994)
* Fix argument validation for count_1s_brian_kernighan_method

* updating DIRECTORY.md

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2022-11-20 23:59:25 +13:00
Alexander Pantyukhingithub-actionspre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
7b2eca0243 add distribute coins (#7975)
* add distribute coins

* updating DIRECTORY.md

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* fix review notes

* fix typehint

* fix type in TreeNode

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2022-11-10 15:49:38 +13:00
Alexander Pantyukhingithub-actionspre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
7f1a5521f4 add prefix sum (#7959)
* add prefix sum

* updating DIRECTORY.md

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2022-11-04 20:30:32 +13:00
Alexander PantyukhinCaeden Perelli-HarrisChristian Clausspre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
3e1cb70abf add algorithm to check binary search tree (#7947)
* add algorithm to check binary search tree

* add tests

* add leetcode link

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* fix typehints

* typehints fixes

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* Update data_structures/binary_tree/is_bst.py

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* Update data_structures/binary_tree/is_bst.py

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* Update data_structures/binary_tree/is_bst.py

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* fix flake8

* fix typehint

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* add TreeNode resolving

* Update data_structures/binary_tree/is_bst.py

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* Update data_structures/binary_tree/is_bst.py

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* Update data_structures/binary_tree/is_bst.py

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* Update data_structures/binary_tree/is_bst.py

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* change func name

* Update data_structures/binary_tree/is_bst.py

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* review notes fixes.

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* fix flake8

* fix flake 8

* fix doctest

* Update data_structures/binary_tree/is_bst.py

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2022-11-03 21:03:37 +01:00
Alexander PantyukhinChristian Clausspre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
f05baa2b2b add dp up - down minimum cost for tickets (#7934)
* add dp up - down minimum cost for tickets

* add typints

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* add new tests and checks.

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* add more tests

* add types for the dp function

* Update dynamic_programming/minimum_tickets_cost.py

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* fix review notes

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* small fix

* Update dynamic_programming/minimum_tickets_cost.py

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* Update dynamic_programming/minimum_tickets_cost.py

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* fix tests

* Update dynamic_programming/minimum_tickets_cost.py

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* Update dynamic_programming/minimum_tickets_cost.py

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2022-11-02 13:25:19 +01:00
Alexander Pantyukhinpre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>Christian Clauss
4e6c1c049d Is power of two (#7936)
* add is power of two

* fix comment

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* Deal with negative numbers

* Spelling: negative

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2022-11-01 18:43:03 +01:00
Alexander Pantyukhinpre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>Christian Clauss
cf915e7042 add Levinstein distance with Dynamic Programming: up -> down approach (#7171)
* add Levinstein distance with Dynamic Programming: up -> down approach

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* add type hint

* fix flake8

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* Update dynamic_programming/min_distance_up_bottom.py

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* Update min_distance_up_bottom.py

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2022-10-30 14:00:16 +01:00