leetcode_python

Solving algorithmic problems on leetcode.com

• 1. Two Sum >>> two_sum.py
• 2. Add Two Numbers >>> linked_list_cycle.py
• 3. Longest Substring Without Repeating Characters >>> longest_substring_without_repeating_characters.py
• 4. Median of Two Sorted Arrays >>> median_of_two_sorted_arrays.py
• 5. Longest Palindromic Substring >>> longest_palindromic_substring.py
• 7. Reverse Integer >>> reverse_integer.py
• 9. Palindrome Number >>> palindrome_number.py
• 11. Container With Most Water >>> container_with_most_water.py
• 14. Longest Common Prefix >>> common_prefix.py
• 15. 3Sum >>> three_sum.py
• 18. 4Sum >>> four_sum.py
• 20. Valid Parentheses >>> valid_parentheses.py
• 22. Generate Parentheses >>> generating_correct_bracket_sequences.py
• 23. Merge k Sorted Lists >>> merging_k_sorted_lists.py
• 33. Search in Rotated Sorted Array >>> search_in_rotated_sorted_array.py
• 38. Count and Say >>> count_and_say.py
• 42. Trapping Rain Water >>> container_with_most_water.py
• 43. Multiply Strings >>> multiply_strings.py
• 49. Group Anagrams >>> valid_anagram.py
• 55. Jump Game >>> jump_game.py
• 56. Merge Intervals >>> merge_intervals.py
• 69. Sqrt(x) >>> sqrt_x.py
• 74. Search a 2D Matrix >>> binary_search.py
• 81. Search in Rotated Sorted Array II >>> search_in_rotated_sorted_array.py
• 100. Same Tree >>> same_tree.py
• 101. Symmetric Tree >>> same_tree.py
• 110. Balanced Binary Tree >>> same_tree.py
• 112. Path Sum >>> same_tree.py
• 113. Path Sum II >>> same_tree.py
• 121. Best Time to Buy and Sell Stock >>> best_time_to_buy_and_sell_stock.py
• 122. Best Time to Buy and Sell Stock II >>> best_time_to_buy_and_sell_stock.py
• 123. Best Time to Buy and Sell Stock III >>> best_time_to_buy_and_sell_stock.py
• 124. Binary Tree Maximum Path Sum >>> same_tree.py
• 128. Longest Consecutive Sequence >>> longest_consecutive_sequence.py
• 136. Single Number >>> single_number.py
• 137. Single Number II >>> single_number.py
• 141. Linked List Cycle >>> linked_list_cycle.py
• 142. Linked List Cycle II >>> linked_list_cycle.py
• 146. LRU Cache >>> lru_cache.py
• 153. Find Minimum in Rotated Sorted Array >>> search_in_rotated_sorted_array.py
• 167. Two Sum II - Input Array Is Sorted >>> two_sum.py
• 188. Best Time to Buy and Sell Stock IV >>> best_time_to_buy_and_sell_stock.py
• 200. Number of Islands >>> number_of_islands.py
• 202. Happy Number >>> sum_of_digits.py
• 204. Count Primes >>> count_primes.py
• 206. Reverse Linked List >>> linked_list_cycle.py
• 217. Contains Duplicate >>> contains_duplicate.py
• 219. Contains Duplicate II >>> contains_duplicate.py
• 220. Contains Duplicate III >>> contains_duplicate.py
• 239. Sliding Window Maximum >>> sliding_window_median.py
• 242. Valid Anagram >>> valid_anagram.py
• 258. Add Digits >>> alternating_digit_sum.py
• 298. Binary Tree Longest Consecutive Sequence >>> longest_consecutive_sequence.py
• 301. Remove Invalid Parentheses >>> remove_invalid_parentheses.py
• 305. Number of Islands II >>> number_of_islands.py
• 309. Best Time to Buy and Sell Stock with Cooldown >>> best_time_to_buy_and_sell_stock.py
• 347. Top K Frequent Elements >>> top_k_frequent_words.py
• 357. Count Numbers with Unique Digits >>> count_special_integers.py
• 365. Water and Jug Problem >>> water_and_jug_problem.py
• 374. Guess Number Higher or Lower >>> guess_number_higher_or_lower.py
• 387. First Unique Character in a String >>> first_unique_character.py
• 424. Longest Repeating Character Replacement >>> longest_repeating_character_replacement.py
• 438. Find All Anagrams in a String >>> valid_anagram.py
• 480. Sliding Window Median >>> sliding_window_median.py
• 485. Max Consecutive Ones >>> binary_vector.py
• 487. Max Consecutive Ones II >>> max_consecutive_ones.rb
• 531. Lonely Pixel I >>> lonely_pixel.py
• 532. K-diff Pairs in an Array >>> count_number_of_pairs_with_absolute_difference_k.py
• 533. Lonely Pixel II >>> lonely_pixel.py
• 539. Minimum Time Difference >>> minimum_time_difference.py
• 549. Binary Tree Longest Consecutive Sequence II >>> binary_tree_longest_consecutive_sequence.py
• 681. Next Closest Time >>> minimum_time_difference.py
• 692. Top K Frequent Words >>> top_k_frequent_words.py
• 704. Binary Search >>> binary_search.py
• 714. Best Time to Buy and Sell Stock with Transaction Fee >>> best_time_to_buy_and_sell_stock.py
• 718. Maximum Length of Repeated Subarray >>> maximum_length_of_repeated_subarray.py
• 719. Find K-th Smallest Pair Distance >>> find_k_th_smallest_pair_distance.py
• 720. Longest Word in Dictionary >>> longest_word_in_dictionary.py
• 721. Accounts Merge >>> accounts_merge.py
• 743. Network Delay Time >>> network_delay_time.py
• 760. Find Anagram Mappings >>> valid_anagram.py
• 763. Partition Labels >>> partition_labels.py
• 849. Maximize Distance to Closest Person >>> free_seats_in_the_row.py
• 870. Advantage Shuffle >>> advantage_shuffle.py
• 949. Largest Time for Given Digits >>> largest_time_for_given_digits.py
• 977. Squares of a Sorted Array >>> squares_sorted_array.py
• 981. Time Based Key-Value Store >>> time_based_key_value_store.py
• 982. Triples with Bitwise AND Equal To Zero >>> triples_with_bitwise.py
• 983. Minimum Cost For Tickets >>> minimum_cost_for_tickets.py
• 1004. Max Consecutive Ones III >>> max_consecutive_ones.rb
• 1046. Last Stone Weight >>> last_stone_weight.py
• 1049. Last Stone Weight II >>> last_stone_weight.py
• 1109. Corporate Flight Bookings >>> corporate_flight_bookings.py
• 1189. Maximum Number of Balloons >>> maximum_number_of_balloons.py
• 1192. Critical Connections in a Network >>> critical_connections_in_a_network.py
• 1243. Array Transformation >>> array_transformation.py
• 1266. Minimum Time Visiting All Points >>> minimum_time_visiting_all_points.py
• 1347. Minimum Number of Steps to Make Two Strings Anagram >>> valid_anagram.py
• 1375. Number of Times Binary String Is Prefix-Aligned >>> number_of_times_binary_string.py
• 1376. Time Needed to Inform All Employees >>> time_needed_to_inform.py
• 1386. Cinema Seat Allocation >>> cinema_seat_allocation.py
• 1443. Minimum Time to Collect All Apples in a Tree >>> collect_all_apples_in_tree.py
• 1450. Number of Students Doing Homework at a Given Time >>> number_of_students_doing_homework_at_a_given_time.py
• 1451. Rearrange Words in a Sentence >>> rearrange_words_in_a_sentence.py
• 1480. Running Sum of 1d Array >>> running_sum.py
• 1528. Shuffle String >>> shuffle_string.py
• 1566. Detect Pattern of Length M Repeated K or More Times >>> detect_pattern.py
• 1578. Minimum Time to Make Rope Colorful >>> minimum_time_to_make_rope_colorful.py
• 1604. Alert Using Same Key-Card Three or More Times in a One Hour Period >>> alert_using_same_key_card.py
• 1700. Number of Students Unable to Eat Lunch >>> number_of_students_unable_to_eat_lunch.py
• 1701. Average Waiting Time >>> average_vaiting_time.py
• 1702. Maximum Binary String After Change >>> maximum_binary_string_after_change.py
• 1723. Find Minimum Time to Finish All Jobs >>> find_minimum_time_to_finish_all_jobs.py
• 1735. Count Ways to Make Array With Product >>> count_ways_to_make_array_with_product.py
• 1736. Latest Time by Replacing Hidden Digits >>> minimum_time_difference.py
• 1737. Change Minimum Characters to Satisfy One of Three Conditions >>> change_minimum_characters_to_satisfy_one_of_three_conditions.py
• 1742. Maximum Number of Balls in a Box >>> maximum_number_of_balls_in_a_box.py
• 1744. Can You Eat Your Favorite Candy on Your Favorite Day? >>> favorite_candy_on_favorite_day.py
• 1748. Sum of Unique Elements >>> rearrange_characters.py
• 1869. Longer Contiguous Segments of Ones than Zeros >>> longer_contiguous_segments_of_ones_than_zeros.py
• 1870. Minimum Speed to Arrive on Time >>> minimum_speed_to_arrive_on_time.py
• 1871. Jump Game VII >>> jump_game.py
• 1883. Minimum Skips to Arrive at Meeting On Time >>> minimum_skips_to_arrive_at_meeting_on_time.py
• 1884. Egg Drop With 2 Eggs and N Floors >>> egg_drop_with_2_eggs_and_n_floors.py
• 1928. Minimum Cost to Reach Destination in Time >>> minimum_cost_to_reach_destination_in_time.py
• 1929. Concatenation of Array >>> concatenation_of_array.py
• 1945. Sum of Digits of String After Convert >>> sum_of_digits.py
• 1955. Count Number of Special Subsequences >>> count_number_of_special_subsequences.py
• 1956. Minimum Time For K Virus Variants to Spread >>> minimum_time_for_k_virus_variants_to_spread.py
• 1957. Delete Characters to Make Fancy String >>> delete_characters_to_make_fancy_string.py
• 1958. Check if Move is Legal >>> check_if_move_is_legal.py
• 1974. Minimum Time to Type Word Using Special Typewriter >>> minimum_time_to_type_word_using_special_typewriter.py
• 1975. Maximum Matrix Sum >>> maximum_matrix_sum.py
• 1977. Number of Ways to Separate Numbers >>> number_ways_to_separate_numbers.py
• 2006. Count Number of Pairs With Absolute Difference K >>> count_number_of_pairs_with_absolute_difference_k.py
• 2073. Time Needed to Buy Tickets >>> time_needed_to_buy.py
• 2186. Minimum Number of Steps to Make Two Strings Anagram II >>> valid_anagram.py
• 2220. Minimum Bit Flips to Convert Number >>> minimum_bit_flips.py
• 2221. Find Triangular Sum of an Array >>> find_triangular_sum.py
• 2243. Calculate Digit Sum of a String >>> calculate_digit_sum_of_string.py
• 2273. Find Resultant Array After Removing Anagrams >>> valid_anagram.py
• 2285. Maximum Total Importance of Roads >>> maximum_total_importance.py
• 2287. Rearrange Characters to Make Target String >>> rearrange_characters.py
• 2309. Greatest English Letter in Upper and Lower Case >>> greatest_letter.py
• 2351. First Letter to Appear Twice >>> first_letter_to_appear_twice.py
• 2376. Count Special Integers >>> count_special_integers.py
• 2380. Time Needed to Rearrange a Binary String >>> time_needed_to_rearrange.py
• 2412. Minimum Money Required Before Transactions >>> minimum_money_required_before_transactions.py
• 2413. Smallest Even Multiple >>> smallest_even_multiple.py
• 2544. Alternating Digit Sum >>> alternating_digit_sum.py
• 2609. Find the Longest Balanced Substring of a Binary String >>> find_the_longest_balanced_substring_of_a_binary_string.py
• 2727. Is Object Empty >>> is_object_empty.py
• 2863. Maximum Length of Semi-Decreasing Subarrays >>> maximum_length_of_semi_decreasing_subarrays.py
• 2976. Minimum Cost to Convert String I >>> minimum_cost_to_convert_string.py
• 2977. Minimum Cost to Convert String II >>> minimum_cost_to_convert_string.py
• 3032. Count Numbers With Unique Digits II >>> count_special_integers.py
• 3043. Find the Length of the Longest Common Prefix >>> common_prefix.py
• 3083. Existence of a Substring in a String and Its Reverse >>> existence_substring_in_string.py
• 3123. Find Edges in Shortest Paths >>> find_edges_in_shortest_paths.py

Addition

• Find all sequences of Ones in a binary vector >>> binary_vector.py
• Find two numbers from the unsorted list in such that they add up to target >>> find_number_from_array_that_adds_up_to_given_number.py
• Output all the unique pairs from a numeric array >>> all_unique_pairs.py
• Just count all the unique pairs from the numeric array >>> all_unique_pairs.py
• a list of strings of a given length from the dictArray dictionary >>> longest_substring_without_repeating_characters.py
• the dictArray dictionary, filtered by line lengths >>> longest_substring_without_repeating_characters.py
• Take Pairs With Absolute Difference K >>> count_number_of_pairs_with_absolute_difference_k.py
• Matching strings up to letter permutation >>> matching_strings_up_to_letter_permutation.py
• Maximum Length of Semi-Increasing Subarrays >>> maximum_length_of_semi_decreasing_subarrays.py

Tasks: 159(+9) >>> Files: 117

Install

$ git clone [email protected]:rubygitflow/leetcode_python.git && cd leetcode_python/

Run example

$ python3 minimum_time_difference.py

Run tests

$ pytest -v test_full.py

or

$ pytest test_full.py