LeetCode Online Judge

#	Problems	Difficulty	Solutions
1	Two Sum	Easy	Two Sum
2	Add Two Sum	Medium	Add Two Number
3	Longest Substring Without Repeating Characters	Medium	Longest Substring Without Repeating Characters
12	Integer to Roman	Medium	Integer to Roman
22	Generate Parentheses	Medium	Generate Parentheses
39	Combination Sum	Medium	Combination Sum
94	Binary Tree Inorder Traversal	Medium	Binary Tree Inorder Traversal(简书)
108	Convert Sorted Array to Binary Search Tree	Medium	Convert Sorted Array to Binary Search Tree
122	Best Time to Buy and Sell Stock II	Medium	Best Time to Buy and Sell Stock II
136	Single Number	Medium	Single Number(简书)
144	Binary Tree Preorder Traversal	Medium	Binary Tree Preorder Traversal
167	Two Sum II - Input array is sorted	Medium	Two Sum II - Input array is sorted
238	Product of Array Except Self	Medium	Product of Array Except Self(简书)
260	Single Number III	Medium	Single Number III(简书)
268	Missing Number	Medium	Missing Number
309	Best Time to Buy and Sell Stock with Cooldown	Medium	Best Time to Buy and Sell Stock with Cooldown
318	Maximum Product of Word Lengths	Medium	Maximum Product of Word Lengths(简书)
319	Bulb Switcher	Medium	Bulb Switcher(简书)
338	Counting Bits	Medium	Counting Bits(简书)
343	Integer Break	Medium	Integer Break(简书)
347	Top K Frequent Elements	Medium	Top K Frequent Elements(简书)
357	Count Numbers with Unique Digits	Medium	Count Numbers with Unique Digits
377	Combination Sum IV	Medium	Combination Sum IV
492	Construct the Rectangle	Easy	Construct the Rectangle
530	Minimum Absolute Difference in BST	Easy	Minimum Absolute Difference in BST
535	Encode and Decode TinyURL	Medium	Encode and Decode TinyURL
599	Minimum Index Sum of Two Lists	Easy	Minimum Index Sum of Two lists
606	Construct String from Binary Tree	Easy	Construct String from Binary Tree

进度

Github

https://github.com/eazow/leetcode

作者

Eazow

版本

0.3.0.0

Testing

$ env PYTHONPATH="." pytest

or

$ inv test

更新日志

2016.06.01
347. Top K Frequent Elements

2016.06.03
319. Bulb Switcher
343. Integer Break
268. Missing Number
144. Binary Tree Preorder Traversal

2016.06.06
94. Binary Tree Inorder Traversal
318. Maximum Product of Word Lengths
12. Integer to Roman

2016.06.13
108. Convert Sorted Array to Binary Search Tree

2016.06.14
357. Count Numbers with Unique Digits

2016.06.20
完成100题
20. Generate Parentheses
309. Best Time to Buy and Sell Stock with Cooldown

2016.08.20
377. Combination Sum IV

2016.09.01
39. Combination Sum
167. Two Sum II - Input array is sorted

2018.07.25
调整排序为按题号排序，这样比较容易对照leetcode整理

2018.12.25
改为按题号顺序处理，已解决前50题

持续更新中...

Name		Name	Last commit message	Last commit date
Latest commit History 535 Commits
common		common
tests		tests
.gitignore		.gitignore
100_same_tree.c		100_same_tree.c
101_symmetric_tree.c		101_symmetric_tree.c
102_binary_tree_level_order_traversal.c		102_binary_tree_level_order_traversal.c
104_maximum_depth_of_binary_tree.c		104_maximum_depth_of_binary_tree.c
107_binary_tree_level_order_traversal_2.c		107_binary_tree_level_order_traversal_2.c
108_convert_sorted_array_to_binary_search_tree.c		108_convert_sorted_array_to_binary_search_tree.c
10_regular_expression_matching.py		10_regular_expression_matching.py
110_balanced_binary_tree.c		110_balanced_binary_tree.c
111_minimum_depth_of_binary_tree.c		111_minimum_depth_of_binary_tree.c
112_path_sum.c		112_path_sum.c
114_flatten_binary_tree_to_linked_list.c		114_flatten_binary_tree_to_linked_list.c
116_populating_next_right_pointers_in_each_node.c		116_populating_next_right_pointers_in_each_node.c
118_pascals_triangle.c		118_pascals_triangle.c
119_pascals_triangle_2.c		119_pascals_triangle_2.c
11_container_with_most_water.c		11_container_with_most_water.c
121_best_time_to_buy_and_sell_stock.c		121_best_time_to_buy_and_sell_stock.c
122_best_time_to_buy_and_sell_stock_2.c		122_best_time_to_buy_and_sell_stock_2.c
125_valid_palindrome.c		125_valid_palindrome.c
129_sum_root_to_leaf_numbers.c		129_sum_root_to_leaf_numbers.c
12_integer_to_roman.c		12_integer_to_roman.c
136_single_number.c		136_single_number.c
137_single_number_2.c		137_single_number_2.c
13_roman_to_integer.c		13_roman_to_integer.c
141_linked_list_cycle.c		141_linked_list_cycle.c
144_binary_tree_preorder_traversal.c		144_binary_tree_preorder_traversal.c
146_lru_cache.py		146_lru_cache.py
14_longest_common_prefix.c		14_longest_common_prefix.c
153_find_minimum_in_rotated_sorted_array.c		153_find_minimum_in_rotated_sorted_array.c
155_min_stack.py		155_min_stack.py
15_3sum.py		15_3sum.py
160_intersection_of_two_linked_lists.c		160_intersection_of_two_linked_lists.c
162_find_peak_element.c		162_find_peak_element.c
165_compare_version_numbers.c		165_compare_version_numbers.c
167_two_sum_2_input_array_is_sorted.c		167_two_sum_2_input_array_is_sorted.c
167_two_sum_2_input_array_is_sorted.py		167_two_sum_2_input_array_is_sorted.py
168_excel_sheet_column_title.c		168_excel_sheet_column_title.c
169_majority_element.c		169_majority_element.c
16_3sum_closest.py		16_3sum_closest.py
171_excel_sheet_column_number.c		171_excel_sheet_column_number.c
172_factorial_trailing_zeroes.c		172_factorial_trailing_zeroes.c
173_binary_search_tree_iterator.c		173_binary_search_tree_iterator.c
175_combine_two_tables.sql		175_combine_two_tables.sql
176_second_highest_salary.py		176_second_highest_salary.py
17_letter_combinations_of_a_phone_number.py		17_letter_combinations_of_a_phone_number.py
181_employees_earning_more_than_their_managers.sql		181_employees_earning_more_than_their_managers.sql
182_duplicate_emails.sql		182_duplicate_emails.sql
183_customers_who_never_order.sql		183_customers_who_never_order.sql
189_rotate_array.c		189_rotate_array.c
18_4sum.py		18_4sum.py
190_reverse_bits.c		190_reverse_bits.c
191_number_of_1_bits.c		191_number_of_1_bits.c
193_valid_phone_numbers.py		193_valid_phone_numbers.py
195_tenth_line.bash		195_tenth_line.bash
196_delete_duplicate_emails.py		196_delete_duplicate_emails.py
197_rising_temperature.sql		197_rising_temperature.sql
198_house_robber.c		198_house_robber.c
199_binary_tree_right_side_view.c		199_binary_tree_right_side_view.c
19_remove_nth_node_from_end_of_list.c		19_remove_nth_node_from_end_of_list.c
1_two_sum.c		1_two_sum.c
201_bitwise_and_of_numbers_range.c		201_bitwise_and_of_numbers_range.c
202_happy_number.c		202_happy_number.c
203_remove_linked_list_elements.c		203_remove_linked_list_elements.c
204_count_primes.c		204_count_primes.c
205_isomorphic_strings.c		205_isomorphic_strings.c
206_reverse_linked_list.c		206_reverse_linked_list.c
20_valid_parentheses.c		20_valid_parentheses.c
215_kth_largest_element_in_an_array.c		215_kth_largest_element_in_an_array.c
216_combination_sum_3.py		216_combination_sum_3.py
217_contains_duplicate.c		217_contains_duplicate.c
219_contains_duplicates_2.c		219_contains_duplicates_2.c
21_merge_two_sorted_lists.c		21_merge_two_sorted_lists.c
223_rectangle_area.c		223_rectangle_area.c
225_implement_stack_using_queues.c		225_implement_stack_using_queues.c
226_invert_binary_tree.c		226_invert_binary_tree.c
22_generate_parentheses.c		22_generate_parentheses.c
230_kth_smallest_element_in_a_bst.c		230_kth_smallest_element_in_a_bst.c
231_power_of_two.c		231_power_of_two.c
232_implement_queue_using_stacks.c		232_implement_queue_using_stacks.c
234_palindrome_linked_list.c		234_palindrome_linked_list.c
235_lowest_common_ancestor_of_a_binary_search_tree.c		235_lowest_common_ancestor_of_a_binary_search_tree.c
237_delete_node_in_a_linked_list.c		237_delete_node_in_a_linked_list.c
238_product_of_array_except_self.c		238_product_of_array_except_self.c
23_merge_k_sorted_list.py		23_merge_k_sorted_list.py
240_search_a_2d_matrix_2.c		240_search_a_2d_matrix_2.c
241_different_ways_to_add_parentheses.py		241_different_ways_to_add_parentheses.py
242_valid_anagram.c		242_valid_anagram.c
24_swap_nodes_in_pairs.c		24_swap_nodes_in_pairs.c
257_binary_tree_paths.c		257_binary_tree_paths.c
258_add_digits.c		258_add_digits.c
25_reverse_nodes_in_k_group.py		25_reverse_nodes_in_k_group.py
260_single_number_3.c		260_single_number_3.c
263_ugly_number.c		263_ugly_number.c
268_missing_number.c		268_missing_number.c
26_remove_duplicates_from_sorted_array.c		26_remove_duplicates_from_sorted_array.c
278_first_bad_version.c		278_first_bad_version.c
279_perfect_squares.c		279_perfect_squares.c
27_remove_element.c		27_remove_element.c

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