Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
MCEINS
LeetCode
Repository navigation
Code
Pull requests
Actions
Projects
Security and quality
Insights
More
items
Files
Expand file tree
master
Breadcrumbs
LeetCode
/
array
/
Copy path
Directory actions
More options
More options
Directory actions
More options
More options
Latest commit
History
History
History
master
Breadcrumbs
LeetCode
/
array
/
Copy path
Top
Folders and files
Name
Name
Last commit message
Last commit date
parent directory
..
0001_two_sum
0001_two_sum
0011_container_with_most_water
0011_container_with_most_water
0015_3_sum
0015_3_sum
0016_3sum_closest
0016_3sum_closest
0018_4_sum
0018_4_sum
0026_remove_duplicates_from_sorted_array
0026_remove_duplicates_from_sorted_array
0027_remove_element
0027_remove_element
0031_next_permutation
0031_next_permutation
0033_search_in_rotated_sorted_array
0033_search_in_rotated_sorted_array
0034_find_first_and_last_position_of_element_in_sorted_array
0034_find_first_and_last_position_of_element_in_sorted_array
0035_search_insert_position
0035_search_insert_position
0039_combination_sum
0039_combination_sum
0040_combination_sum_ii
0040_combination_sum_ii
0048_rotate_image
0048_rotate_image
0053_maximum_subarray
0053_maximum_subarray
0054_spiral_matrix
0054_spiral_matrix
0055_jump_game
0055_jump_game
0056_merge_interval
0056_merge_interval
0059_spiral_matrix_ii
0059_spiral_matrix_ii
0062_unique_paths
0062_unique_paths
0063_unique_paths_ii
0063_unique_paths_ii
0064_minimum_path_sum
0064_minimum_path_sum
0066_plus_one
0066_plus_one
0073_set_matrix_zeroes
0073_set_matrix_zeroes
0074_search_a_2d_matrix
0074_search_a_2d_matrix
0075_sort_colors
0075_sort_colors
0078_subsets
0078_subsets
0079_word_search
0079_word_search
0080_remove_duplicates_from_sorted_array_ii
0080_remove_duplicates_from_sorted_array_ii
0081_search_in_rotated_sorted_array_ii
0081_search_in_rotated_sorted_array_ii
0088_merge_sorted_array
0088_merge_sorted_array
0090_subsets_ii
0090_subsets_ii
0105_construct_binary_tree_from_preorder_and_inorder_traversal
0105_construct_binary_tree_from_preorder_and_inorder_traversal
0106_construct_binary_tree_from_inorder_and_postorder_traversal
0106_construct_binary_tree_from_inorder_and_postorder_traversal
0118_pascals_triangle
0118_pascals_triangle
0119_pascals_triangle_ii
0119_pascals_triangle_ii
0120_triangle
0120_triangle
0121_best_time_to_buy_and_sell_stock
0121_best_time_to_buy_and_sell_stock
0122_best_time_to_buy_and_sell_stock_ii
0122_best_time_to_buy_and_sell_stock_ii
0152_maximum_product_subarray
0152_maximum_product_subarray
0153_find_minimum_in_rotated_sorted_array
0153_find_minimum_in_rotated_sorted_array
0167_two_sum_ii_input_array_is_sorted
0167_two_sum_ii_input_array_is_sorted
0169_majority_element
0169_majority_element
0189_rotate_array
0189_rotate_array
0209_minimum_size_subarray_sum
0209_minimum_size_subarray_sum
0216_combination_sum_iii
0216_combination_sum_iii
0217_contains_duplicate
0217_contains_duplicate
0219_contains_duplicate_ii
0219_contains_duplicate_ii
0228_summary_ranges
0228_summary_ranges
0229_majority_element_ii
0229_majority_element_ii
0238_product_of_array_except_self
0238_product_of_array_except_self
0268_missing_number
0268_missing_number
0283_move_zeroes
0283_move_zeroes
0287_find_the_duplicate_number
0287_find_the_duplicate_number
0412_fizz_buzz
0412_fizz_buzz
0414_third_maximum_number
0414_third_maximum_number
0442_find_all_duplicates_in_an_array
0442_find_all_duplicates_in_an_array
0448_find_all_numbers_disappeared_in_an_array
0448_find_all_numbers_disappeared_in_an_array
0485_max_consecutive_ones
0485_max_consecutive_ones
0509_fibonacci_number
0509_fibonacci_number
0532_k_diff_pairs_in_an_array
0532_k_diff_pairs_in_an_array
0561_array_partition_i
0561_array_partition_i
0566_reshape_the_matrix
0566_reshape_the_matrix
0581_shortest_unsorted_continuous_subarray
0581_shortest_unsorted_continuous_subarray
0605_can_place_flowers
0605_can_place_flowers
0628_maximum_product_of_three_numbers
0628_maximum_product_of_three_numbers
0643_maximum_average_subarray_i
0643_maximum_average_subarray_i
0661_image_smoother
0661_image_smoother
0665_non_decreasing_array
0665_non_decreasing_array
0674_longest_continuous_increasing_subsequence
0674_longest_continuous_increasing_subsequence
0697_degree_of_an_array
0697_degree_of_an_array
0724_find_pivot_index
0724_find_pivot_index
0746_min_cost_climbing_stairs
0746_min_cost_climbing_stairs
0766_toeplitz_matrix
0766_toeplitz_matrix
0830_positions_of_large_groups
0830_positions_of_large_groups
0849_maximize_distance_to_closest_person
0849_maximize_distance_to_closest_person
0905_sort_array_by_parity
0905_sort_array_by_parity
0922_sort_array_by_parity_ii
0922_sort_array_by_parity_ii
0977_squares_of_a_sorted_array
0977_squares_of_a_sorted_array
0989_add_to_array_form_of_integer
0989_add_to_array_form_of_integer
1287_element_appearing_more_than_25%_in_sorted_array
1287_element_appearing_more_than_25%_in_sorted_array
1300_sum_of_mutated_array_closest_to_target
1300_sum_of_mutated_array_closest_to_target
1337_the_k_weakest_rows_in_a_matrix
1337_the_k_weakest_rows_in_a_matrix
1338_reduce_array_size_to_the_half
1338_reduce_array_size_to_the_half
1343_number_of_sub_arrays_of_size_k_and_average_greater_than_or_equal_to_threshold
1343_number_of_sub_arrays_of_size_k_and_average_greater_than_or_equal_to_threshold
1365_how_many_numbers_are_smaller_than_the_current_number
1365_how_many_numbers_are_smaller_than_the_current_number
1366_rank_teams_by_votes
1366_rank_teams_by_votes
View all files
You can’t perform that action at this time.