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https://github.com/hitzzc/go-leetcode

Golang solution for leetcode
https://github.com/hitzzc/go-leetcode

go golang interview leetcode leetcode-golang

Last synced: 29 days ago
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Golang solution for leetcode

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go-leetcode

===

Golang solution for leetcode. For each problem, there is a simple *_test.go to test the solution, and you can run `go test` under corresponding folder.  



#### [1. two sum](https://github.com/hitzzc/go-leetcode/tree/master/two_sum)

#### [2. add two numbers](https://github.com/hitzzc/go-leetcode/tree/master/add_two_numbers)

#### [3. longest substring without repeating characters](https://github.com/hitzzc/go-leetcode/tree/master/longest_substring_without_repeating_characters)

#### [4. median of two sorted arrays](https://github.com/hitzzc/go-leetcode/tree/master/median_of_two_sorted_arrays)

#### [5. longest palindromic substring](https://github.com/hitzzc/go-leetcode/tree/master/longest_palindromic_substring)

#### [6. zigzag conversion](https://github.com/hitzzc/go-leetcode/tree/master/zigzag_conversion)

#### [7. reverse integer](https://github.com/hitzzc/go-leetcode/tree/master/reverse_integer)

#### [8. string to integer](https://github.com/hitzzc/go-leetcode/tree/master/string_to_integer)

#### [9. palindrome number](https://github.com/hitzzc/go-leetcode/tree/master/palindrome_number)

#### [10. Regular Expression Matching](https://github.com/hitzzc/go-leetcode/tree/master/regular_expression_matching)

#### [11. container with most water](https://github.com/hitzzc/go-leetcode/tree/master/container_with_most_water)

#### [12. integer to roman](https://github.com/hitzzc/go-leetcode/tree/master/integer_to_roman)

#### [13. roman to integer](https://github.com/hitzzc/go-leetcode/tree/master/roman_to_integer)

#### [14. longest common prefix](https://github.com/hitzzc/go-leetcode/tree/master/longest_common_prefix)

#### [15. 3sum](https://github.com/hitzzc/go-leetcode/tree/master/three_sum)

#### [16. 3sum closest](https://github.com/hitzzc/go-leetcode/tree/master/three_sum_closest)

#### [17. letter combinations of a phone number](https://github.com/hitzzc/go-leetcode/tree/master/letter_combinations_of_a_phone_number)

#### [18. 4sum](https://github.com/hitzzc/go-leetcode/tree/master/four_sum)

#### [19. remove nth node from end of list](https://github.com/hitzzc/go-leetcode/tree/master/remove_nth_node_from_end_of_list)

#### [20. valid parentheses](https://github.com/hitzzc/go-leetcode/tree/master/valid_parentheses)

#### [21. merge two sorted lists](https://github.com/hitzzc/go-leetcode/tree/master/merge_two_sorted_lists)

#### [22. generate parentheses](https://github.com/hitzzc/go-leetcode/tree/master/generate_parentheses)

#### [23. merge k sorted lists](https://github.com/hitzzc/go-leetcode/tree/master/merge_k_sorted_lists)

#### [24. swap nodes in pairs](https://github.com/hitzzc/go-leetcode/tree/master/swap_nodes_in_pairs)

#### [25. reverse nodes in k group](https://github.com/hitzzc/go-leetcode/tree/master/reverse_nodes_in_k_group)

#### [26. Remove Duplicates from Sorted Array](https://github.com/hitzzc/go-leetcode/tree/master/remove_duplicates_from_sorted_array)

#### [27. Remove Element](https://github.com/hitzzc/go-leetcode/tree/master/remove_element)

#### [31. Next Permutation](https://github.com/hitzzc/go-leetcode/tree/master/next_permutation)

#### [32. longest valid parentheses](https://github.com/hitzzc/go-leetcode/tree/master/longest_valid_parentheses)

#### [33. search in rotated sorted array](https://github.com/hitzzc/go-leetcode/tree/master/search_in_rotated_sorted_array)

#### [34. search for a range](https://github.com/hitzzc/go-leetcode/tree/master/search_for_a_range)

#### [35. search insert position](https://github.com/hitzzc/go-leetcode/tree/master/search_insert_position)

#### [36. valid sudoku](https://github.com/hitzzc/go-leetcode/tree/master/valid_sudoku)

#### [38. count and say](https://github.com/hitzzc/go-leetcode/tree/master/count_and_say)

#### [39. combination sum](https://github.com/hitzzc/go-leetcode/tree/master/combination_sum)

#### [40. combination sum ii](https://github.com/hitzzc/go-leetcode/tree/master/combination_sum_II)

#### [41. first missing positive](https://github.com/hitzzc/go-leetcode/tree/master/first_missing_positive)

#### [42. trapping rain water](https://github.com/hitzzc/go-leetcode/tree/master/trapping_rain_water)

#### [43. multiply strings](https://github.com/hitzzc/go-leetcode/tree/master/multiply_strings)

#### [46. permutations](https://github.com/hitzzc/go-leetcode/tree/master/permutations)

#### [47. permutations II](https://github.com/hitzzc/go-leetcode/tree/master/permutations_II)

#### [48. rotate image](https://github.com/hitzzc/go-leetcode/tree/master/rotate_image)

#### [49. group anagrams](https://github.com/hitzzc/go-leetcode/tree/master/group_anagrams)

#### [50. pow(x,n)](https://github.com/hitzzc/go-leetcode/tree/master/pow_x_n)

#### [51. n queens](https://github.com/hitzzc/go-leetcode/tree/master/n_queens)

#### [52. n queens II](https://github.com/hitzzc/go-leetcode/tree/master/n_queens_II)

#### [53. maximum subarray](https://github.com/hitzzc/go-leetcode/tree/master/maximum_subarray)

#### [54. spiral matrix](https://github.com/hitzzc/go-leetcode/tree/master/spiral_matrix)

#### [55. jump game](https://github.com/hitzzc/go-leetcode/tree/master/jump_game)

#### [58. length of last word](https://github.com/hitzzc/go-leetcode/tree/master/length_of_last_word)

#### [59. spiral matrix II](https://github.com/hitzzc/go-leetcode/tree/master/spiral_matrix_II)

#### [60. permutation sequence](https://github.com/hitzzc/go-leetcode/tree/master/permutation_sequence)

#### [61. rotate list](https://github.com/hitzzc/go-leetcode/tree/master/rotate_list)

#### [62. unique paths](https://github.com/hitzzc/go-leetcode/tree/master/unique_paths)

#### [63. unique paths II](https://github.com/hitzzc/go-leetcode/tree/master/unique_paths_II)

#### [64. minimum path sum](https://github.com/hitzzc/go-leetcode/tree/master/minimum_path_sum)

#### [65. valid number](https://github.com/hitzzc/go-leetcode/tree/master/valid_number)

#### [66. plus one](https://github.com/hitzzc/go-leetcode/tree/master/plus_one)

#### [67. add binary](https://github.com/hitzzc/go-leetcode/tree/master/add_binary)

#### [70. climbing stairs](https://github.com/hitzzc/go-leetcode/tree/master/climbing_stairs)

#### [72. edit distance](https://github.com/hitzzc/go-leetcode/tree/master/edit_distance)

#### [73. set matrix zeroes](https://github.com/hitzzc/go-leetcode/tree/master/set_matrix_zeroes)

#### [74. search a 2D matrix](https://github.com/hitzzc/go-leetcode/tree/master/search_a_2D_matrix)

#### [75. sort colors](https://github.com/hitzzc/go-leetcode/tree/master/sort_colors)

#### [76. minimum window substring](https://github.com/hitzzc/go-leetcode/tree/master/minimum_window_substring)

#### [77. combinations](https://github.com/hitzzc/go-leetcode/tree/master/combinations)

#### [78. subsets](https://github.com/hitzzc/go-leetcode/tree/master/subsets)

#### [79. word search(not solved)](https://github.com/hitzzc/go-leetcode/tree/master/word_search)

#### [80. Remove Duplicates from Sorted Array II](https://github.com/hitzzc/go-leetcode/tree/master/remove_duplicates_from_sorted_array_II)

#### [81. Search in Rotated Sorted Array II](https://github.com/hitzzc/go-leetcode/tree/master/search_in_rotated_sorted_array_II)

#### [82. remove duplicates from sorted list II](https://github.com/hitzzc/go-leetcode/tree/master/remove_duplicates_from_sorted_list_II)

#### [83. remove duplicates from sorted list](https://github.com/hitzzc/go-leetcode/tree/master/remove_duplicates_from_sorted_list)

#### [84. largest rectangle in histogram](https://github.com/hitzzc/go-leetcode/tree/master/largest_rectangle_in_histogram)

#### [85. maximal rectangle](https://github.com/hitzzc/go-leetcode/tree/master/maximal_rectangle)

#### [86. partition list](https://github.com/hitzzc/go-leetcode/tree/master/partition_list)

#### [88. merge sorted array](https://github.com/hitzzc/go-leetcode/tree/master/merge_sorted_array)

#### [89. gray code](https://github.com/hitzzc/go-leetcode/tree/master/gray_code)

#### [90. subsets II](https://github.com/hitzzc/go-leetcode/tree/master/subsets_II)

#### [91. decode ways](https://github.com/hitzzc/go-leetcode/tree/master/decode_ways)

#### [92. reverse linked list II](https://github.com/hitzzc/go-leetcode/tree/master/reverse_linked_list_II)

#### [93. Restore IP Addresses](https://github.com/hitzzc/go-leetcode/tree/master/restore_IP_addresses)

#### [94. Binary Tree Inorder Traversal](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_inorder_traversal)

#### [95. Unique Binary Search Trees II](https://github.com/hitzzc/go-leetcode/tree/master/unique_binary_search_trees_II)

#### [96. Unique Binary Search Trees](https://github.com/hitzzc/go-leetcode/tree/master/unique_binary_search_trees)

#### [98. validate binary search tree](https://github.com/hitzzc/go-leetcode/tree/master/validate_binary_search_tree)

#### [100. same tree](https://github.com/hitzzc/go-leetcode/tree/master/same_tree)

#### [101. symmetric tree](https://github.com/hitzzc/go-leetcode/tree/master/symmetric_tree)

#### [102. Binary Tree Level Order Traversal](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_level_order_traversal)

#### [103. Binary Tree Zigzag Level Order Traversal](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_zigzag_level_order_traversal)

#### [104. maximum depth of binary tree](https://github.com/hitzzc/go-leetcode/tree/master/maximum_depth_of_binary_tree)

#### [105. construct binary tree from preorder and inorder traversal](https://github.com/hitzzc/go-leetcode/tree/master/construct_binary_tree_from_preorder_and_inorder_traversal)

#### [106. construct binary tree from inorder and postorder traversal](https://github.com/hitzzc/go-leetcode/tree/master/construct_binary_tree_from_inorder_and_postorder_traversal)

#### [107. Binary Tree Level Order Traversal II](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_level_order_traversal_II)

#### [108. Convert Sorted Array to Binary Search Tree](https://github.com/hitzzc/go-leetcode/tree/master/convert_sorted_array_to_binary_search_tree)

#### [109. Convert Sorted List to Binary Search Tree](https://github.com/hitzzc/go-leetcode/tree/master/convert_sorted_list_to_binary_search_tree)

#### [110. Balanced Binary Tree](https://github.com/hitzzc/go-leetcode/tree/master/balanced_bianry_tree)

#### [111. minimum depth of binary tree](https://github.com/hitzzc/go-leetcode/tree/master/minimum_depth_of_binary_tree)

#### [112. path sum](https://github.com/hitzzc/go-leetcode/tree/master/path_sum)

#### [113. path sum II](https://github.com/hitzzc/go-leetcode/tree/master/path_sum_II)

#### [114. Flatten Binary Tree to Linked List](https://github.com/hitzzc/go-leetcode/tree/master/flatten_binary_tree_to_linked_list)

#### [115. distinct subsequences](https://github.com/hitzzc/go-leetcode/tree/master/distinct_subsequences)

#### [116. Populating Next Right Pointers in Each Node](https://github.com/hitzzc/go-leetcode/tree/master/populating_next_right_pointers_in_each_node)

#### [117. Populating Next Right Pointers in Each Node II](https://github.com/hitzzc/go-leetcode/tree/master/populating_next_right_pointers_in_each_node_II)

#### [118. pascal's triangle](https://github.com/hitzzc/go-leetcode/tree/master/pascals_triangle)

#### [119. pascal's triangle II](https://github.com/hitzzc/go-leetcode/tree/master/pascals_triangle_II)

#### [120. triangle](https://github.com/hitzzc/go-leetcode/tree/master/triangle)

#### [121. Best Time to Buy and Sell Stock](https://github.com/hitzzc/go-leetcode/tree/master/best_time_to_buy_and_sell_stock)

#### [122. Best Time to Buy and Sell Stock II](https://github.com/hitzzc/go-leetcode/tree/master/best_time_to_buy_and_sell_stock_II)

#### [123. Best Time to Buy and Sell Stock III](https://github.com/hitzzc/go-leetcode/tree/master/best_time_to_buy_and_sell_stock_III)

#### [124. binary tree maximum path sum](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_maximum_path_sum)

#### [125. valid palindrome](https://github.com/hitzzc/go-leetcode/tree/master/valid_palindrome)

#### [126. word ladder II](https://github.com/hitzzc/go-leetcode/tree/master/word_ladder_II)

#### [127. word ladder](https://github.com/hitzzc/go-leetcode/tree/master/word_ladder)

#### [128. longest consecutive sequence](https://github.com/hitzzc/go-leetcode/tree/master/longest_consecutive_sequence)

#### [129. sum root to leaf numbers](https://github.com/hitzzc/go-leetcode/tree/master/sum_root_to_leaf_numbers)

#### [130. surrounded regions](https://github.com/hitzzc/go-leetcode/tree/master/surrounded_regions)

#### [131. palindrome partitioning](https://github.com/hitzzc/go-leetcode/tree/master/palindrome_partitioning)

#### [132. palindrome partitioning II](https://github.com/hitzzc/go-leetcode/tree/master/palindrome_partitioning_II)

#### [133. Clone Graph](https://github.com/hitzzc/go-leetcode/tree/master/clone_graph)

#### [134. gas station](https://github.com/hitzzc/go-leetcode/tree/master/gas_station)

#### [135. candy](https://github.com/hitzzc/go-leetcode/tree/master/candy)

#### [136. single number](https://github.com/hitzzc/go-leetcode/tree/master/single_number)

#### [137. single number II](https://github.com/hitzzc/go-leetcode/tree/master/single_number_II)

#### [138. copy_list_with_random_pointer](https://github.com/hitzzc/go-leetcode/tree/master/copy_list_with_random_pointer)

#### [139. word break](https://github.com/hitzzc/go-leetcode/tree/master/word_break)

#### [140. word break II](https://github.com/hitzzc/go-leetcode/tree/master/word_break_II)

#### [141. Linked List Cycle](https://github.com/hitzzc/go-leetcode/tree/master/linked_list_cycle)

#### [142. Linked List Cycle II](https://github.com/hitzzc/go-leetcode/tree/master/linked_list_cycle_II)

#### [143. reorder list](https://github.com/hitzzc/go-leetcode/tree/master/reorder_list)

#### [144. binary tree preorder traversal](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_preorder_traversal)

#### [145. binary tree postorder traversal](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_postorder_traversal)

#### [146. LRU Cache](https://github.com/hitzzc/go-leetcode/tree/master/lru_cache)

#### [147. insertion sort list](https://github.com/hitzzc/go-leetcode/tree/master/insertion_sort_list)

#### [148. sort list](https://github.com/hitzzc/go-leetcode/tree/master/sort_list)

#### [149. Max Points on a Line](https://github.com/hitzzc/go-leetcode/tree/master/max_points_on_a_line)

#### [150. evaluate reverse polish notation](https://github.com/hitzzc/go-leetcode/tree/master/evaluate_reverse_polish_notation)

#### [151. reverse words in a string](https://github.com/hitzzc/go-leetcode/tree/master/reverse_words_in_a_string)

#### [152. maximum product subarray](https://github.com/hitzzc/go-leetcode/tree/master/maximum_product_subarray)

#### [153. find minimum in rotated sorted array](https://github.com/hitzzc/go-leetcode/tree/master/find_minimum_in_rotated_sorted_array)

#### [154. find minimum in rotated sorted array II](https://github.com/hitzzc/go-leetcode/tree/master/find_minimum_in_rotated_sorted_array_II)

#### [155. Min Stack](https://github.com/hitzzc/go-leetcode/tree/master/min_stack)

#### [160. Intersection of Two Linked Lists](https://github.com/hitzzc/go-leetcode/tree/master/intersection_of_two_linked_lists)

#### [162. Find Peak Element](https://github.com/hitzzc/go-leetcode/tree/master/find_peak_element)

#### [164. Maximum Gap](https://github.com/hitzzc/go-leetcode/tree/master/maximum_gap)

#### [165. compare version numbers](https://github.com/hitzzc/go-leetcode/tree/master/compare_version_numbers)

#### [166. Fraction to Recurring Decimal](https://github.com/hitzzc/go-leetcode/tree/master/fraction_to_recurring_decimal)

#### [167. Two Sum II](https://github.com/hitzzc/go-leetcode/tree/master/two_sum_II)

#### [168. Excel Sheet Column Title](https://github.com/hitzzc/go-leetcode/tree/master/excel_sheet_column_title)

#### [169. Majority Element](https://github.com/hitzzc/go-leetcode/tree/master/majority_element)

#### [171. Excel Sheet Column Number](https://github.com/hitzzc/go-leetcode/tree/master/excel_sheet_column_number)

#### [172. Factorial Trailing Zeroes](https://github.com/hitzzc/go-leetcode/tree/master/factorial_trailing_zeroes)

#### [173. Binary Search Tree Iterator](https://github.com/hitzzc/go-leetcode/tree/master/binary_search_tree_iterator)

#### [174. Dungeon Game](https://github.com/hitzzc/go-leetcode/tree/master/dungeon_game)

#### [179. Largest Number](https://github.com/hitzzc/go-leetcode/tree/master/largest_number)

#### [187. Repeated DNA Sequences](https://github.com/hitzzc/go-leetcode/tree/master/repeated_dna_sequences)

#### [188. Best Time to Buy and Sell Stock IV](https://github.com/hitzzc/go-leetcode/tree/master/best_time_to_buy_and_sell_stock_IV)

#### [189. Rotate Array](https://github.com/hitzzc/go-leetcode/tree/master/rotate_array)

#### [190. Reverse Bits](https://github.com/hitzzc/go-leetcode/tree/master/reverse_bits)

#### [191. Number of 1 Bits](https://github.com/hitzzc/go-leetcode/tree/master/number_of_1bits)

#### [198. House Robber](https://github.com/hitzzc/go-leetcode/tree/master/house_robber)

#### [199. Binary Tree Right Side View](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_right_side_view)

#### [200. Number of Islands](https://github.com/hitzzc/go-leetcode/tree/master/number_of_islands)

#### [201. Bitwise AND of Numbers Range](https://github.com/hitzzc/go-leetcode/tree/master/bitwise_AND_of_numbers_range)

#### [202. Happy Number](https://github.com/hitzzc/go-leetcode/tree/master/happy_number)

#### [203. Remove Linked List Elements](https://github.com/hitzzc/go-leetcode/tree/master/remove_linked_list_elements)

#### [204. Count Primes](https://github.com/hitzzc/go-leetcode/tree/master/count_primes)

#### [205. Isomorphic Strings](https://github.com/hitzzc/go-leetcode/tree/master/isomorphic_strings)

#### [206. Reverse Linked List](https://github.com/hitzzc/go-leetcode/tree/master/reverse_linked_list)

#### [207. Course Schedule](https://github.com/hitzzc/go-leetcode/tree/master/course_schedule)

#### [208. Implement Trie (Prefix Tree)](https://github.com/hitzzc/go-leetcode/tree/master/implement_trie)

#### [209. Minimum Size Subarray Sum](https://github.com/hitzzc/go-leetcode/tree/master/minimum_size_subarray_sum)

#### [210. Course Schedule II](https://github.com/hitzzc/go-leetcode/tree/master/course_schedule_II)

#### [211. Add and Search Word - Data structure design](https://github.com/hitzzc/go-leetcode/tree/master/add_and_search_word)

#### [213. House Robber II](https://github.com/hitzzc/go-leetcode/tree/master/add_and_search_word)

#### [214. Shortest Palindrome (unsolved)](https://github.com/hitzzc/go-leetcode/tree/master/shortest_palindrome)

#### [215. Kth Largest Element in an Array](https://github.com/hitzzc/go-leetcode/tree/master/kth_largest_element_in_an_array)

#### [216. Combination Sum III](https://github.com/hitzzc/go-leetcode/tree/master/combinations_sum_III)

#### [217. Contains Duplicate](https://github.com/hitzzc/go-leetcode/tree/master/contains_duplicate)

#### [219. Contains Duplicate II](https://github.com/hitzzc/go-leetcode/tree/master/contains_duplicate_II)

#### [220. Contains Duplicate III (unsolved)](https://github.com/hitzzc/go-leetcode/tree/master/contains_duplicate_III)

#### [221. Maximal Square](https://github.com/hitzzc/go-leetcode/tree/master/maximal_square)

#### [222. Count Complete Tree Nodes](https://github.com/hitzzc/go-leetcode/tree/master/count_complete_tree_nodes)

#### [223. Rectangle Area](https://github.com/hitzzc/go-leetcode/tree/master/rectangle_area)

#### [224. Basic Calculator](https://github.com/hitzzc/go-leetcode/tree/master/basic_calculator)

#### [225. Implement Stack using Queues](https://github.com/hitzzc/go-leetcode/tree/master/implement_stack_using_queues)

#### [226. Invert Binary Tree](https://github.com/hitzzc/go-leetcode/tree/master/invert_binary_tree)

#### [227. Basic Calculator II](https://github.com/hitzzc/go-leetcode/tree/master/basic_calculator_II)

#### [228. Summary Ranges](https://github.com/hitzzc/go-leetcode/tree/master/summary_ranges)

#### [229. Majority Element II](https://github.com/hitzzc/go-leetcode/tree/master/majority_element_II)

#### [230. Kth Smallest Element in a BST](https://github.com/hitzzc/go-leetcode/tree/master/kth_smallest_element_in_a_BST)

#### [231. Power of Two](https://github.com/hitzzc/go-leetcode/tree/master/power_of_two)

#### [232. Implement Queue using Stacks](https://github.com/hitzzc/go-leetcode/tree/master/implement_queue_using_stacks)

#### [234. Palindrome Linked List](https://github.com/hitzzc/go-leetcode/tree/master/palindrome_lined_list)

#### [235. Lowest Common Ancestor of a Binary Search Tree](https://github.com/hitzzc/go-leetcode/tree/master/lowest_common_ancestor_of_a_binary_search_tree)

#### [236. Lowest Common Ancestor of a Binary Tree](https://github.com/hitzzc/go-leetcode/tree/master/lowest_common_ancestor_of_a_binary_tree)

#### [237. Delete Node in a Linked List](https://github.com/hitzzc/go-leetcode/tree/master/delete_node_in_a_linked_list)

#### [238. product of array except self](https://github.com/hitzzc/go-leetcode/tree/master/product_of_array_except_self)

#### [239. Sliding Window Maximum](https://github.com/hitzzc/go-leetcode/tree/master/sliding_window_maximum)

#### [240. Search a 2D Matrix II](https://github.com/hitzzc/go-leetcode/tree/master/search_a_2D_matrix_II)

#### [241. Different Ways to Add Parentheses](https://github.com/hitzzc/go-leetcode/tree/master/different_ways_to_add_parentheses)

#### [242. Valid Anagram](https://github.com/hitzzc/go-leetcode/tree/master/valid_anagram)

#### [257. Binary Tree Paths](https://github.com/hitzzc/go-leetcode/tree/master/binary_tree_paths)

#### [258. Add Digits](https://github.com/hitzzc/go-leetcode/tree/master/add_digits)

#### [260. Single Number III](https://github.com/hitzzc/go-leetcode/tree/master/single_number_III)

#### [263. Ugly Number](https://github.com/hitzzc/go-leetcode/tree/master/ugly_number)

#### [264. Ugly Number II](https://github.com/hitzzc/go-leetcode/tree/master/ugly_number_II)

#### [268. Missing Number](https://github.com/hitzzc/go-leetcode/tree/master/missing_number)

#### [278. First Bad Version](https://github.com/hitzzc/go-leetcode/tree/master/missing_number)

#### [279. Perfect Squares](https://github.com/hitzzc/go-leetcode/tree/master/perfect_squares)

#### [282. Expression Add Operators](https://github.com/hitzzc/go-leetcode/tree/master/expression_add_operators)

#### [283. Move Zeroes](https://github.com/hitzzc/go-leetcode/tree/master/expression_add_operators)

#### [284. Peeking Iterator](https://github.com/hitzzc/go-leetcode/tree/master/peeking_iterator)

#### [287. Find the Duplicate Number](https://github.com/hitzzc/go-leetcode/tree/master/find_the_duplicate_number)

#### [290. Word Pattern](https://github.com/hitzzc/go-leetcode/tree/master/word_pattern)

#### [292. Nim Game](https://github.com/hitzzc/go-leetcode/tree/master/nim_game)

#### [295. Find Median from Data Stream](https://github.com/hitzzc/go-leetcode/tree/master/find_median_from_data_stream)

#### [297. Serialize and Deserialize Binary Tree](https://github.com/hitzzc/go-leetcode/tree/master/serialize_and_deserialize_binary_tree)

#### [299. Bulls and Cows](https://github.com/hitzzc/go-leetcode/tree/master/bulls_and_cows)

#### [300. Longest Increasing Subsequence](https://github.com/hitzzc/go-leetcode/tree/master/longest_increasing_subsequence)

#### [301. Remove Invalid Parentheses](https://github.com/hitzzc/go-leetcode/tree/master/remove_invalid_parentheses)

#### [303. Range Sum Query - Immutable](https://github.com/hitzzc/go-leetcode/tree/master/range_sum_query_immutable)

#### [304. Range Sum Query 2D - Immutable](https://github.com/hitzzc/go-leetcode/tree/master/range_sum_query_immutable)

#### [306. Additive Number](https://github.com/hitzzc/go-leetcode/tree/master/additive_number)

#### [307. Range Sum Query - Mutable](https://github.com/hitzzc/go-leetcode/tree/master/range_sum_query_mutable)

#### [309. Best Time to Buy and Sell Stock with Cooldown](https://github.com/hitzzc/go-leetcode/tree/master/best_time_to_buy_and_sell_stock_with_cooldown)

#### [312. Burst Balloons](https://github.com/hitzzc/go-leetcode/tree/master/burst_balloons)

#### [313. Super Ugly Number](https://github.com/hitzzc/go-leetcode/tree/master/super_ugly_number)

#### [315. Count of Smaller Numbers After Self](https://github.com/hitzzc/go-leetcode/tree/master/count_of_smaller_numbers_after_self)

#### [316. Remove Duplicate Letters](https://github.com/hitzzc/go-leetcode/tree/master/remove_duplicate_letters)

#### [318. Maximum Product of Word Lengths ](https://github.com/hitzzc/go-leetcode/tree/master/maximum_product_of_word_lengths)

#### [319. Bulb Switcher](https://github.com/hitzzc/go-leetcode/tree/master/bulb_switcher)

#### [322. Coin Change](https://github.com/hitzzc/go-leetcode/tree/master/coin_change)

#### [326. Power of Three](https://github.com/hitzzc/go-leetcode/tree/master/power_of_three)

#### [327. Count of Range Sum](https://github.com/hitzzc/go-leetcode/tree/master/count_of_range_sum)

#### [329. Longest Increasing Path in a Matrix](https://github.com/hitzzc/go-leetcode/tree/master/longest_increasing_path_in_a_matrix)

#### [331. Verify Preorder Serialization of a Binary Tree](https://github.com/hitzzc/go-leetcode/tree/master/verify_preorder_serialization_of_a_binary_tree)

#### [332. Reconstruct Itinerary](https://github.com/hitzzc/go-leetcode/tree/master/reconstruct_ltinerary)

#### [334. Increasing Triplet Subsequence](https://github.com/hitzzc/go-leetcode/tree/master/increasing_triplet_subsequence)

#### [335. Self Crossing](https://github.com/hitzzc/go-leetcode/tree/master/self_crossing)

#### [336. Palindrome Pairs](https://github.com/hitzzc/go-leetcode/tree/master/palindrome_pairs)

#### [337. House Robber III](https://github.com/hitzzc/go-leetcode/tree/master/house_robber_III)

#### [338. Counting Bits](https://github.com/hitzzc/go-leetcode/tree/master/counting_bits)

#### [341. Flatten Nested List Iterator](https://github.com/hitzzc/go-leetcode/tree/master/flatten_nested_list_iterator)

#### [342. Power of Four](https://github.com/hitzzc/go-leetcode/tree/master/power_of_four)

#### [343. Integer Break](https://github.com/hitzzc/go-leetcode/tree/master/integer_break)

#### [344. Reverse String](https://github.com/hitzzc/go-leetcode/tree/master/reverse_string)

#### [345. Reverse Vowels of a String](https://github.com/hitzzc/go-leetcode/tree/master/reverse_vowels_of_a_string)

#### [347. Top K Frequent Elements](https://github.com/hitzzc/go-leetcode/tree/master/top_k_frequent_elements)

#### [349. Intersection of Two Arrays](https://github.com/hitzzc/go-leetcode/tree/master/intersection_of_two_arrays)

#### [350. Intersection of Two Arrays II](https://github.com/hitzzc/go-leetcode/tree/master/intersection_of_two_arrays_II)

#### [354. Russian Doll Envelopes](https://github.com/hitzzc/go-leetcode/tree/master/russian_doll_envelopes)

#### [367. Valid Perfect Square](https://github.com/hitzzc/go-leetcode/tree/master/valid_perfect_square)

#### [368. Largest Divisible Subset](https://github.com/hitzzc/go-leetcode/tree/master/largest_divisible_subset)

#### [371. Sum of Two Integers](https://github.com/hitzzc/go-leetcode/tree/master/sum_of_two_integers)

#### [373. Find K Pairs with Smallest Sums](https://github.com/hitzzc/go-leetcode/tree/master/find_k_pairs_with_smallest_sums)

#### [374. Guess Number Higher or Lower](https://github.com/hitzzc/go-leetcode/tree/master/guess_number_higher_or_lower)

#### [375. Guess Number Higher or Lower II](https://github.com/hitzzc/go-leetcode/tree/master/guess_number_higher_or_lower_II)

#### [376. Wiggle Subsequence](https://github.com/hitzzc/go-leetcode/tree/master/wiggle_subsequence)

#### [377. Combination Sum IV](https://github.com/hitzzc/go-leetcode/tree/master/combination_sum_IV)

#### [378. Kth Smallest Element in a Sorted Matrix](https://github.com/hitzzc/go-leetcode/tree/master/kth_smallest_element_in_a_sorted_matrix)

#### [383. Ransom Note](https://github.com/hitzzc/go-leetcode/tree/master/ransom_note)

#### [384. Shuffle an Array](https://github.com/hitzzc/go-leetcode/tree/master/shuffle_an_array)

#### [386. Lexicographical Numbers](https://github.com/hitzzc/go-leetcode/tree/master/lexicographical_numbers)

#### [387. First Unique Character in a String](https://github.com/hitzzc/go-leetcode/tree/master/first_unique_character_in_a_string)

#### [388. Longest Absolute File Path](https://github.com/hitzzc/go-leetcode/tree/master/longest_absolute_file_path)

#### [389. Find the Difference](https://github.com/hitzzc/go-leetcode/tree/master/find_the_difference)

#### [390. Elimination Game](https://github.com/hitzzc/go-leetcode/tree/master/elimination_game)

#### [391. Is Subsequence](https://github.com/hitzzc/go-leetcode/tree/master/is_subsequence)

#### [394. Decode String](https://github.com/hitzzc/go-leetcode/tree/master/decode_string)

#### [395. Longest Substring with At Least K Repeating Characters](https://github.com/hitzzc/go-leetcode/tree/master/longest_substring_with_at_least_k_repeating_characters)

#### [396. Rotate Function](https://github.com/hitzzc/go-leetcode/tree/master/rotate_function)

#### [400. Nth Digit](https://github.com/hitzzc/go-leetcode/tree/master/nth_digit)