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Algorithm implementations and solutions to selected software engineer interview questions

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ComputationalGeometry
ComputationalGeometry
 
 
math
math
 
 
README
README
 
 
[TLE]leetcode55_jump_game.cpp
[TLE]leetcode55_jump_game.cpp
 
 
[unoriginal]leetcode24_swap_nodes_in_pairs.cpp
[unoriginal]leetcode24_swap_nodes_in_pairs.cpp
 
 
[unoriginal]leetcode2845_count_of_interesting_subarrays.cpp
[unoriginal]leetcode2845_count_of_interesting_subarrays.cpp
 
 
array-left-hand-rotation-v1.c
array-left-hand-rotation-v1.c
 
 
array_rhr.c
array_rhr.c
 
 
binary_tree_least_common_ancestor.c
binary_tree_least_common_ancestor.c
 
 
bitvector-using-bit-op.c
bitvector-using-bit-op.c
 
 
calculator.c
calculator.c
 
 
correct_single_pair_of_nodes_swapped_bst.c
correct_single_pair_of_nodes_swapped_bst.c
 
 
count_bits.c
count_bits.c
 
 
diagonal-traversal-2d-matrix.c
diagonal-traversal-2d-matrix.c
 
 
disjoint_set_using_linked_list.c
disjoint_set_using_linked_list.c
 
 
edit_distance.cpp
edit_distance.cpp
 
 
extended-euclidean-algorithm.c
extended-euclidean-algorithm.c
 
 
find_kth2.cpp
find_kth2.cpp
 
 
find_kth_small.cpp
find_kth_small.cpp
 
 
fisher-yates-permutation.c
fisher-yates-permutation.c
 
 
gcd.c
gcd.c
 
 
hamming_weight_k&r.c
hamming_weight_k&r.c
 
 
hamming_weight_tree.c
hamming_weight_tree.c
 
 
hanoi.cpp
hanoi.cpp
 
 
in_situ_permutation.c
in_situ_permutation.c
 
 
index_priority_queue.cpp
index_priority_queue.cpp
 
 
insert_sort.c
insert_sort.c
 
 
iterative_inorder_traversal.c
iterative_inorder_traversal.c
 
 
k_min_sums_in_two_sorted_array.c
k_min_sums_in_two_sorted_array.c
 
 
largest_subarray_sum.c
largest_subarray_sum.c
 
 
leetcode100_same_tree.cpp
leetcode100_same_tree.cpp
 
 
leetcode101_symmetric_tree.cpp
leetcode101_symmetric_tree.cpp
 
 
leetcode102_binary_level_order_traversal.cpp
leetcode102_binary_level_order_traversal.cpp
 
 
leetcode104_max_depth_of_binary_tree.cpp
leetcode104_max_depth_of_binary_tree.cpp
 
 
leetcode1071-greatst-common-divisor-of-strings.cpp
leetcode1071-greatst-common-divisor-of-strings.cpp
 
 
leetcode108_convert_sorted_array_to_binary_search_tree.cpp
leetcode108_convert_sorted_array_to_binary_search_tree.cpp
 
 
leetcode11_container_with_most_water.cpp
leetcode11_container_with_most_water.cpp
 
 
leetcode121_best_time_to_buy_and_sell_stock.cpp
leetcode121_best_time_to_buy_and_sell_stock.cpp
 
 
leetcode121_best_time_to_buy_and_sell_stock_solution_2.cpp
leetcode121_best_time_to_buy_and_sell_stock_solution_2.cpp
 
 
leetcode122_best_time_to_buy_and_sell_sock_ii.cpp
leetcode122_best_time_to_buy_and_sell_sock_ii.cpp
 
 
leetcode1232_check_if_it_is_a_straight_line.cpp
leetcode1232_check_if_it_is_a_straight_line.cpp
 
 
leetcode125_valid_palindrome.cpp
leetcode125_valid_palindrome.cpp
 
 
leetcode12_integer_to_roman.cpp
leetcode12_integer_to_roman.cpp
 
 
leetcode134_gas_station.cpp
leetcode134_gas_station.cpp
 
 
leetcode136_single_number.cpp
leetcode136_single_number.cpp
 
 
leetcode138_copy_list_with_random_pointer.cpp
leetcode138_copy_list_with_random_pointer.cpp
 
 
leetcode13_roman_to_integer.cpp
leetcode13_roman_to_integer.cpp
 
 
leetcode141_code_linked_list_cycle.cpp
leetcode141_code_linked_list_cycle.cpp
 
 
leetcode1431-kids-with-the-greatest-number-of-candies.cpp
leetcode1431-kids-with-the-greatest-number-of-candies.cpp
 
 
leetcode1448_count_good_nodes_in_binary_tree.cpp
leetcode1448_count_good_nodes_in_binary_tree.cpp
 
 
leetcode14_longest_common_prefix.cpp
leetcode14_longest_common_prefix.cpp
 
 
leetcode150-spiral-matrix.cpp
leetcode150-spiral-matrix.cpp
 
 
leetcode151_reverse_words_in_a_string.cpp
leetcode151_reverse_words_in_a_string.cpp
 
 
leetcode155_min_stack.cpp
leetcode155_min_stack.cpp
 
 
leetcode15_3sum.cpp
leetcode15_3sum.cpp
 
 
leetcode167_two_sum_ii_input_array_is_sorted.cpp
leetcode167_two_sum_ii_input_array_is_sorted.cpp
 
 
leetcode169_majority_element.cpp
leetcode169_majority_element.cpp
 
 
leetcode16_3sum_closest.cpp
leetcode16_3sum_closest.cpp
 
 
leetcode172_factorial_trailing_zeroes.cpp
leetcode172_factorial_trailing_zeroes.cpp
 
 
leetcode1768-merge-strings-alternately.cpp
leetcode1768-merge-strings-alternately.cpp
 
 
leetcode17_letter_combinations_of_a_phone_number.cpp
leetcode17_letter_combinations_of_a_phone_number.cpp
 
 
leetcode189_rotate_array.cpp
leetcode189_rotate_array.cpp
 
 
leetcode18_4sum.cpp
leetcode18_4sum.cpp
 
 
leetcode19_remove_nth_element_from_end_of_list_20230625.cpp
leetcode19_remove_nth_element_from_end_of_list_20230625.cpp
 
 
leetcode19_remove_nth_node_from_end_of_list.cpp
leetcode19_remove_nth_node_from_end_of_list.cpp
 
 
leetcode1_two_sum.cpp
leetcode1_two_sum.cpp
 
 
leetcode200_number_of_islands.cpp
leetcode200_number_of_islands.cpp
 
 
leetcode204_count_primes.cpp
leetcode204_count_primes.cpp
 
 
leetcode205_isomorphic_strings.cpp
leetcode205_isomorphic_strings.cpp
 
 
leetcode206_reverse_linked_list.cpp
leetcode206_reverse_linked_list.cpp
 
 
leetcode206_reverse_linked_list_v2.cpp
leetcode206_reverse_linked_list_v2.cpp
 
 
leetcode2095_delete_the_middle_node_of_a_list.cpp
leetcode2095_delete_the_middle_node_of_a_list.cpp
 
 
leetcode209_minimum_size_subarray_sum.cpp
leetcode209_minimum_size_subarray_sum.cpp
 
 
leetcode20_valid_parentheses.cpp
leetcode20_valid_parentheses.cpp
 
 
leetcode21-merge-two-sorted-lists.cpp
leetcode21-merge-two-sorted-lists.cpp
 
 
leetcode215_kth_largets_element_in_an_array.cpp
leetcode215_kth_largets_element_in_an_array.cpp
 
 
leetcode21_merge_two_sorted_lists.cpp
leetcode21_merge_two_sorted_lists.cpp
 
 
leetcode2215-find-the-difference-of-two-arrays.cpp
leetcode2215-find-the-difference-of-two-arrays.cpp
 
 
leetcode226_invert_binary_tree.cpp
leetcode226_invert_binary_tree.cpp
 
 
leetcode22_generate_parentheses.cpp
leetcode22_generate_parentheses.cpp
 
 
leetcode230_kth_smallest_element_in_a_bst.cpp
leetcode230_kth_smallest_element_in_a_bst.cpp
 
 
leetcode2390_removing_starts_from_a_string.cpp
leetcode2390_removing_starts_from_a_string.cpp
 
 
leetcode23_merge_k_sorted_lists.cpp
leetcode23_merge_k_sorted_lists.cpp
 
 
leetcode2645-minimum-additions-to-make-valid-string.cpp
leetcode2645-minimum-additions-to-make-valid-string.cpp
 
 
leetcode26_remove_duplicates_from_sorted_array.cpp
leetcode26_remove_duplicates_from_sorted_array.cpp
 
 
leetcode274_h_index.cpp
leetcode274_h_index.cpp
 
 
leetcode27_remove_elements.cpp
leetcode27_remove_elements.cpp
 
 
leetcode289_game_of_life.cpp
leetcode289_game_of_life.cpp
 
 
leetcode28_implement_strstr.cpp
leetcode28_implement_strstr.cpp
 
 
leetcode290_word_pattern.cpp
leetcode290_word_pattern.cpp
 
 
leetcode29_divide_two_integers.cpp
leetcode29_divide_two_integers.cpp
 
 
leetcode2_add_two_numbers.cpp
leetcode2_add_two_numbers.cpp
 
 
leetcode300_longest_increasing_subsequence.cpp
leetcode300_longest_increasing_subsequence.cpp
 
 
leetcode31_next_permutation.cpp
leetcode31_next_permutation.cpp
 
 
leetcode322_coin_change.cpp
leetcode322_coin_change.cpp
 
 
leetcode32_longest_valid_parentheses.cpp
leetcode32_longest_valid_parentheses.cpp
 
 
leetcode33_search_in_roated_sorted_array.cpp
leetcode33_search_in_roated_sorted_array.cpp
 
 
leetcode33_search_in_rotated_sorted_array_impl_2.cpp
leetcode33_search_in_rotated_sorted_array_impl_2.cpp
 
 
leetcode33_search_in_rotated_sorted_array_v20230614.cpp
leetcode33_search_in_rotated_sorted_array_v20230614.cpp
 
 
leetcode345_reverse_vowels_of_a_string.cpp
leetcode345_reverse_vowels_of_a_string.cpp
 
 

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1) Implementations of data structures and algorithms.
2) Solutions to selected software engineer interview problems.

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Algorithm implementations and solutions to selected software engineer interview questions

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