GitHub - SuriZhang/LeetCode: LeetCode problem repository

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 130 Commits
.idea		.idea
1.Two_Sum.java		1.Two_Sum.java
10.Regular_Expression_Matching.java		10.Regular_Expression_Matching.java
101.Symmetric_Tree.java		101.Symmetric_Tree.java
102.Binary_Tree_Level_Order_Traversal.java		102.Binary_Tree_Level_Order_Traversal.java
114.Flatten_Binary_Tree_to_Linked_List.java		114.Flatten_Binary_Tree_to_Linked_List.java
114.Linked_List_Cycle.java		114.Linked_List_Cycle.java
121.Best_Time_to_Buy_and_Sell_Stock.java		121.Best_Time_to_Buy_and_Sell_Stock.java
122.Best_Time_to_Buy_and_Sell_Stock_ii.java		122.Best_Time_to_Buy_and_Sell_Stock_ii.java
125.Valid_Palindrome.java		125.Valid_Palindrome.java
128.Longest_Consecutive_Sequence.java		128.Longest_Consecutive_Sequence.java
129.Sum_Root_to_Leaf_Numbers.java		129.Sum_Root_to_Leaf_Numbers.java
136.Single_Number.java		136.Single_Number.java
138.Copy_List_with_Random_Pointer.java		138.Copy_List_with_Random_Pointer.java
138.Word_Break.java		138.Word_Break.java
14.Longest_Common_Prefix.java		14.Longest_Common_Prefix.java
15.3Sum.java		15.3Sum.java
151.Reverse_Words_in_a_String.java		151.Reverse_Words_in_a_String.java
157.Read_N_Characters_Given_Read4.java		157.Read_N_Characters_Given_Read4.java
158.Read_N_Characters_Given_Read4_ii.java		158.Read_N_Characters_Given_Read4_ii.java
160.Intersection_of_Two_Linked_Lists.java		160.Intersection_of_Two_Linked_Lists.java
161.One_Edit_Distance.java		161.One_Edit_Distance.java
163.Find_Peek_Element.java		163.Find_Peek_Element.java
17.Letter_Combinations_of_a_Phone_Number.java		17.Letter_Combinations_of_a_Phone_Number.java
19.Remove_Nth_Node_From_End_of_List.java		19.Remove_Nth_Node_From_End_of_List.java
2.Add_Two_Numbers.java		2.Add_Two_Numbers.java
20.Valid_Parentheses.java		20.Valid_Parentheses.java
200.Number_of_Islands.java		200.Number_of_Islands.java
205.Isomorphic_Strings.java		205.Isomorphic_Strings.java
206.Reverse_Linked_List.java		206.Reverse_Linked_List.java
209.Minimum_Size_Subarray_Sum.java		209.Minimum_Size_Subarray_Sum.java
21.Merge_Two_Sorted_Lists.java		21.Merge_Two_Sorted_Lists.java
210.Course_Schedule_ii.java		210.Course_Schedule_ii.java
215.Kth_Largest_Element_in_an_Array.java		215.Kth_Largest_Element_in_an_Array.java
22.Generate_Parentheses.java		22.Generate_Parentheses.java
227.Find_the_Celebrity.java		227.Find_the_Celebrity.java
23.Merge_k_Sorted_Lists.java		23.Merge_k_Sorted_Lists.java
238.Product_of_Array_Except_Self.java		238.Product_of_Array_Except_Self.java
240.Search_2D_Matrix.java		240.Search_2D_Matrix.java
250.Count_Univalue_Subtrees.java		250.Count_Univalue_Subtrees.java
252.Meeting_Rooms.java		252.Meeting_Rooms.java
253.Meeting_Rooms2.java		253.Meeting_Rooms2.java
257.Binary_Tree_Paths.java		257.Binary_Tree_Paths.java
266.Palindrome_Permutaion.java		266.Palindrome_Permutaion.java
270.Closest_Binary_Search_Tree_Value.java		270.Closest_Binary_Search_Tree_Value.java
271.Encode_and_Decode_Strings.java		271.Encode_and_Decode_Strings.java
273.Integer_to_English_Words.java		273.Integer_to_English_Words.java
278.First_Bad_Version.java		278.First_Bad_Version.java
283.Move_Zeros.java		283.Move_Zeros.java
285.Inorder_Successor_in_BST.java		285.Inorder_Successor_in_BST.java
287.Find_the_Duplicate_Number.java		287.Find_the_Duplicate_Number.java
289.Game_of_Life.java		289.Game_of_Life.java
29.Divide_Two_Integers.java		29.Divide_Two_Integers.java
297.Serialize_and_Deserialize_Binary_Tree.java		297.Serialize_and_Deserialize_Binary_Tree.java
3.Longest_Substring_Without_Repeating_Characters.java		3.Longest_Substring_Without_Repeating_Characters.java
309.Best_Time_to_Buy_and_Sell_Stock_with_Cooldown.java		309.Best_Time_to_Buy_and_Sell_Stock_with_Cooldown.java
314.Binary_Tree_Vertical_Order_Traversal.java		314.Binary_Tree_Vertical_Order_Traversal.java
325.Maximum_Size_Subarray_Sum_Equals_k.java		325.Maximum_Size_Subarray_Sum_Equals_k.java
33.Search_in_Rotated_Sorted_Array.java		33.Search_in_Rotated_Sorted_Array.java
336.Palindrome_Pairs.java		336.Palindrome_Pairs.java
340.Longest_Substring_with_At_Most_K_Distinct_Characters.java		340.Longest_Substring_with_At_Most_K_Distinct_Characters.java
344.Reverse_String.java		344.Reverse_String.java
347.Top_K_Frequency.java		347.Top_K_Frequency.java
349.Intersection_of_Two_Arrays.java		349.Intersection_of_Two_Arrays.java
350.Intersection_of_Two_Arrays_ii.java		350.Intersection_of_Two_Arrays_ii.java
387.First_Unique_Character_in_a_String.java		387.First_Unique_Character_in_a_String.java
39.Combination_Sum.java		39.Combination_Sum.java
42.Trapping_Rain_Water.java		42.Trapping_Rain_Water.java
43.Multiply_Strings.java		43.Multiply_Strings.java
46.Permutations.java		46.Permutations.java
47.Permutations_ii.java		47.Permutations_ii.java
49.Group_Anagrams.java		49.Group_Anagrams.java
5.Longest_Palindromic_Substring.java		5.Longest_Palindromic_Substring.java
54.Spiral_Matrix.java		54.Spiral_Matrix.java
543.Diameter_of_Binary_Tree.java		543.Diameter_of_Binary_Tree.java
55.Jump_Game.java		55.Jump_Game.java
56.Merge_Intervals.java		56.Merge_Intervals.java
572.Subtree_of_Another_Tree.java		572.Subtree_of_Another_Tree.java
573.Squirrel_Simulation.java		573.Squirrel_Simulation.java
599.Minimum_Index_Sum_of_Two_lists.java		599.Minimum_Index_Sum_of_Two_lists.java
616.Add_Bold_Tag_in_String.java		616.Add_Bold_Tag_in_String.java
621.Task_Scheduler.java		621.Task_Scheduler.java
632.Smallest_Range.java		632.Smallest_Range.java
653.Two_Sum_IV.java		653.Two_Sum_IV.java
654.Maximum_Binary_Tree.java		654.Maximum_Binary_Tree.java
66.Plus_One.java		66.Plus_One.java
67.Add_Binary.java		67.Add_Binary.java
68.Text_Justification.java		68.Text_Justification.java
680.Valid_Palindrome_ii.java		680.Valid_Palindrome_ii.java
699.Falling_Squares.java		699.Falling_Squares.java
717.1-bit_and_2-bit-Characters.java		717.1-bit_and_2-bit-Characters.java
727.Minimum_Window_Subsequence.java		727.Minimum_Window_Subsequence.java
75.Sort_Colors.java		75.Sort_Colors.java
76.Minimum_Window_Substring.java		76.Minimum_Window_Substring.java
771.Jewels_and_Stones.scala		771.Jewels_and_Stones.scala
78.Subsets.java		78.Subsets.java
81.Search_in_Rotated_Sorted_Array_ii.java		81.Search_in_Rotated_Sorted_Array_ii.java
88.Merge_Sorted_Array.java		88.Merge_Sorted_Array.java
90.Subsets_ii.java		90.Subsets_ii.java
98.Valid_Binary_Tree.java		98.Valid_Binary_Tree.java