Name		Name	Last commit message	Last commit date
Latest commit History 282 Commits
.gitignore		.gitignore
3_sum.cpp		3_sum.cpp
3sum_closest.cpp		3sum_closest.cpp
4_sum.cpp		4_sum.cpp
LRU_cache.cpp		LRU_cache.cpp
README.md		README.md
add_binary.cpp		add_binary.cpp
add_two_numbers.cpp		add_two_numbers.cpp
anagrams.cpp		anagrams.cpp
anagrams_ht.cpp		anagrams_ht.cpp
balanced_binary_tree.cpp		balanced_binary_tree.cpp
best_time_to_buy_and_sell_stock.cpp		best_time_to_buy_and_sell_stock.cpp
best_time_to_buy_and_sell_stock_2.cpp		best_time_to_buy_and_sell_stock_2.cpp
best_time_to_buy_and_sell_stock_3.cpp		best_time_to_buy_and_sell_stock_3.cpp
binary_search_tree_iterator.cpp		binary_search_tree_iterator.cpp
binary_tree_inorder_traversal.cpp		binary_tree_inorder_traversal.cpp
binary_tree_level_order_traversal.cpp		binary_tree_level_order_traversal.cpp
binary_tree_level_order_traversal_2.cpp		binary_tree_level_order_traversal_2.cpp
binary_tree_maximum_path_sum.cpp		binary_tree_maximum_path_sum.cpp
binary_tree_postorder_traversal.cpp		binary_tree_postorder_traversal.cpp
binary_tree_preorder_traversal.cpp		binary_tree_preorder_traversal.cpp
binary_tree_zigzag_level_order_traversal.cpp		binary_tree_zigzag_level_order_traversal.cpp
candy.cpp		candy.cpp
candy_naive.cpp		candy_naive.cpp
climbing_stairs.cpp		climbing_stairs.cpp
climbing_stairs_bt.cpp		climbing_stairs_bt.cpp
clone_graph.cpp		clone_graph.cpp
combination_sum.cpp		combination_sum.cpp
combination_sum_2.cpp		combination_sum_2.cpp
combinations.cpp		combinations.cpp
compare_version_numbers.cpp		compare_version_numbers.cpp
construct_binary_tree_from_inorder_and_postorder_traversal.cpp		construct_binary_tree_from_inorder_and_postorder_traversal.cpp
construct_binary_tree_from_preorder_and_inorder_traversal.cpp		construct_binary_tree_from_preorder_and_inorder_traversal.cpp
container_with_most_water_na.cpp		container_with_most_water_na.cpp
container_with_most_water_tp.cpp		container_with_most_water_tp.cpp
convert_sorted_array_to_binary_search_tree.cpp		convert_sorted_array_to_binary_search_tree.cpp
convert_sorted_list_to_binary_search_tree.cpp		convert_sorted_list_to_binary_search_tree.cpp
copy_list_with_random_pointer.cpp		copy_list_with_random_pointer.cpp
copy_list_with_random_pointer_ht.cpp		copy_list_with_random_pointer_ht.cpp
count_and_say.cpp		count_and_say.cpp
decode_ways.cpp		decode_ways.cpp
delete_middle_node_in_a_linkedlist.cpp		delete_middle_node_in_a_linkedlist.cpp
distinct_subsequences.cpp		distinct_subsequences.cpp
distinct_subsequences_dp.cpp		distinct_subsequences_dp.cpp
divide_two_integer.cpp		divide_two_integer.cpp
edit_distance.cpp		edit_distance.cpp
evaluate_reverse_polish_notation.cpp		evaluate_reverse_polish_notation.cpp
excel_sheet_column_number.cpp		excel_sheet_column_number.cpp
excel_sheet_column_title.cpp		excel_sheet_column_title.cpp
factorial_trailing_zeroes.cpp		factorial_trailing_zeroes.cpp
find_minimum_in_rotated_sorted_array.cpp		find_minimum_in_rotated_sorted_array.cpp
find_minimum_in_rotated_sorted_array_2.cpp		find_minimum_in_rotated_sorted_array_2.cpp
find_peak_element.cpp		find_peak_element.cpp
first_missing_positive.cpp		first_missing_positive.cpp
flatten_binary_tree_to_linked_list.cpp		flatten_binary_tree_to_linked_list.cpp
fraction_to_recurring_decimal.cpp		fraction_to_recurring_decimal.cpp
gas_station.cpp		gas_station.cpp
generate_parentheses.cpp		generate_parentheses.cpp
implement_strstr.cpp		implement_strstr.cpp
insert_interval.cpp		insert_interval.cpp
insertion_sort_list.cpp		insertion_sort_list.cpp
integer_to_roman.cpp		integer_to_roman.cpp
interleaving_string.cpp		interleaving_string.cpp
interleaving_string_dp.cpp		interleaving_string_dp.cpp
intersection_of_two_linked_lists.cpp		intersection_of_two_linked_lists.cpp
jump_game.cpp		jump_game.cpp
jump_game_II.cpp		jump_game_II.cpp
largest_number.cpp		largest_number.cpp
largest_rectangle_in_histogram.cpp		largest_rectangle_in_histogram.cpp
length_of_last_word.cpp		length_of_last_word.cpp
letter_combinations_of_a_phone_number.cpp		letter_combinations_of_a_phone_number.cpp
link_list_circle_2.cpp		link_list_circle_2.cpp
linked_list_cycle.cpp		linked_list_cycle.cpp
linked_list_cycle_2.cpp		linked_list_cycle_2.cpp
longest_common_prefix.cpp		longest_common_prefix.cpp
longest_consecutive_sequence.cpp		longest_consecutive_sequence.cpp
longest_palindromic_substring.cpp		longest_palindromic_substring.cpp
longest_palindromic_substring_dp.cpp		longest_palindromic_substring_dp.cpp
longest_substring_without_repeating_characters.cpp		longest_substring_without_repeating_characters.cpp
longest_valid_parentheses .cpp		longest_valid_parentheses .cpp
majority_element.cpp		majority_element.cpp
majority_element_ht.cpp		majority_element_ht.cpp
max_points_on_a_line.cpp		max_points_on_a_line.cpp
maximal_rectangle.cpp		maximal_rectangle.cpp
maximum_depth_of_binary_tree.cpp		maximum_depth_of_binary_tree.cpp
maximum_depth_of_binary_tree_rc.cpp		maximum_depth_of_binary_tree_rc.cpp
maximum_gap.cpp		maximum_gap.cpp
maximum_product_subarray.cpp		maximum_product_subarray.cpp
maximum_subarray.cpp		maximum_subarray.cpp
median_of_two_sorted_arrays.cpp		median_of_two_sorted_arrays.cpp
merge_intervals.cpp		merge_intervals.cpp
merge_k_sorted_lists.cpp		merge_k_sorted_lists.cpp
merge_k_sorted_lists_dc.cpp		merge_k_sorted_lists_dc.cpp
merge_k_sorted_lists_naive.cpp		merge_k_sorted_lists_naive.cpp
merge_sorted_array.cpp		merge_sorted_array.cpp
merge_two_sorted_lists.cpp		merge_two_sorted_lists.cpp
min_stack.cpp		min_stack.cpp
minimum_depth_of_binary_tree.cpp		minimum_depth_of_binary_tree.cpp
minimum_path_sum.cpp		minimum_path_sum.cpp
minimum_window_substring.cpp		minimum_window_substring.cpp

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leetcode

The C++ code of LEETCODE problems.

shortcut for algorightm or technology:

dp - dynamic programming
bt - backtracking
rc - recurion
dc - divide and conquer
ht - hash table
tp - two pointer
na - naive
gd - greedy
bs - binary search

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