Go Solution for LeetCode

Please see our Wechat Group if you are interested in daily problems and LeetCode Weekly Contest.

No.	Name	Type
1434	Number of Ways to Wear Different Hats to Each Other *	DP
1420	Build Array Where You Can Find The Maximum Exactly K Comparisons *	DP
1411	Number of Ways to Paint N * 3 Grid *	DP(State Compression)
1406	Stone Game III *	DP
1388	Pizza With 3n Slices *	DP
1359	Count All Valid Pickup and Delivery Options	DP
1349	Maximum Students Taking Exam *	DP(State Compression), BitMask
1340	Jump Game V	DP
1335	Minimum Difficulty of a Job Schedule *	DP
1334	Find the City With the Smallest Number of Neighbors at a Threshold Distance *	DP, Floyd-Warshall
1320	Minimum Distance to Type a Word Using Two Fingers *	DP
1312	Minimum Insertion Steps to Make a String Palindrome *	DP
1301	Number of Paths with Max Score	DP
1289	Minimum Falling Path Sum II	DP
1278	Palindrome Partitioning III *	DP
1269 ｜Number of Ways to Stay in the Same Place After Some Steps *	DP
1262	Greatest Sum Divisible by Three *	DP, Math
1223	Dice Roll Simulation *	DP
1220	Count Vowels Permutation *	DP
1130	Minimum Cost Tree From Leaf Values *	DP
956	Tallest Billboard *	DP
935	Knight Dialer	DP
903	Valid Permutations for DI Sequence *	DP
887	Super Egg Drop *	DP
837	New 21 Game *	DP
813	Largest Sum of Averages *	DP
727	Minimum Window Subsequence *	DP
664	Strange Printer	DP
634	Find the Derangement of An Array *	DP
576	Out of Boundary Paths	DP
546	Remove Boxes *	DP
518	Coin Change 2 *	DP
514	Freedom Trail *	DP
474	Ones and Zeroes *	DP
375	Guess Number Higher or Lower *	DP
368	Largest Divisible Subset	DP
312	Burst Balloons *	DP
300	Longest Increasing Subsequence	DP, binary search
132	Palindrome Partitioning II	DP
264	Ugly Number II *	DP
174	Dungeon Game *	DP
1066	Campus Bikes II *	DP
1354	Construct Target Array With Multiple Sums *	Priority Queue
1353	Maximum Number of Events That Can Be Attended *	Priority Queue
1057	Campus Bikes	Priority Queue
973	K Closest Points to Origin	Priority Queue
215	Kth Largest Element in an Array	Priority Queue
1224	Maximum Equal Frequency *	Hashtable
1218	Longest Arithmetic Subsequence of Given Difference	Hashtable
1169	Invalid Transactions	HashTable
1153	String Transforms Into Another String *	Hashtable
523	Continuous Subarray Sum	Hashtable
149	Max Points on a Line *	Hashtable
1404	Number of Steps to Reduce a Number in Binary Representation to One	Math
1402	Reducing Dishes	Math
1401	Circle and Rectangle Overlapping *	Math, Geometry
1400	Construct K Palindrome Strings *	Math
1330	Reverse Subarray TO Maximize Array Value *	Math
1291	Sequential Digits	Math
1238	Circular Permutation in Binary Representation	Math
1201	Ugly Number III *	Math, GCD, LCM
1175	Prime Arrangements	Math
1103	Distribute Candies to People	Math
1093	Statistics from a Large Sample	Math
1040	Moving Stones Until Consecutive II	Math
1033	Moving Stones Until Consecutive	Math
1017	Convert to Base -2 *	Math
1015	Smallest Integer Divisible by K *	Math
1073	Adding Two Negabinary Numbers *	Math
991	Broken Calculator	Math
984	String Without AAA or BBB *	Math, Greedy
972	Equal Rational Numbers	Math
964	Least Operators to Express Number *	Math, DFS, Memo
949	Largest Time for Given Digits	Math
1250	Check If It Is a Good Array	Math, GCD
914	X of a Kind in a Deck of Cards	Math, GCD
906	Super Palindromes	Math, strconv
902	Numbers At Most N Given Digit Set	Math
891	Sum of Subsequence Widths	Math, MOD
869	Reordered Power of 2 *	Math
858	Mirror Reflection *	Math
836	Rectangle Overlap	Math
829	Consecutive Numbers Sum *	Math
828	Count Unique Characters of All Substrings of a Given String *	Math
789	Escape The Ghosts	Math
780	Reaching Points	Math
775	Global and Local Inversions	Math
754	Reach a Number	Math
670	Maximum Swap	Math
593	Valid Square	Math
517	Super Washing Machines *	Math
458	Poor Pigs *	Math
400	Nth Digit	Math
396	Rotate Function	Math
365	Water and Jug Problem	Math
335	Self Crossing	Math
233	Number of Digit One	Math
223	Rectangle Area	Math
202	Happy Number	Math
166	Fraction to Recurring Decimal	Math
89	Gray Code *	Math
67	Add Binary *	Math
60	Permutation Sequence	Math
1366	Rank Team by Votes *	Comparator
1086	High Five	Comparator
1342	Number of Steps to Reduce a Number to Zero	Bit Manipulation
1310	XOR Queries of a Subarray	Bit Manipulation (XOR)
1009	Complement of Base 10 Integer	Bit Manipulation
1318	Minimum Flips to Make a OR b Equal to c	Bit Manipulation
1178	Number of Valid Words for Each Puzzle *	Bit Manipulation
810	Chalkboard XOR Game	Bit Manipulation (XOR), Math
1368	Minimum Cost to Make at Least One Valid Path in a Grid *	BFS+DFS
1345	Jump Game IV *	BFS
1311	Get Watched Videos by Your Friends	BFS, Comparator
1298	Maximum Candies You Can Get from Boxes	BFS
1293	Shortest Path in a Grid with Obstacles Elimination	BFS
1284	Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	BFS
1263	Minimum Moves to Move a Box to Their Target Loacation *	BFS
994	Rotting Oranges	BFS
913	Cat and Mouses *	BFS
864	Shortest Path to Get All Keys *	BFS
847	Shortest Path Visiting All Nodes *	BFS
1424	Diagonal Traversal II	BFS
498	Diagonal Traversal	BFS
130	Surrounded Regions	BFS
127	Word Ladder	BFS
126	Word Ladder II *	BFS
17	Letter Combinations of a Phone Number *	BFS
329	Longest Increasing Path in a Matrix *	TopoSort
1292	Maximum Side Length of a Square with Sum Less than or Equal to Threshold	Binary Search
744	Find Smallest Letter Greater Than Target	Binary Search
287	Find the Duplicate Number	Binary Search By Value
1300	Sum of Mutated Array Closest to Target *	Binary Search By Value
483	Smallest Good Base *	Binary Search By Value, Bit Manipulation, Math
40	Permutations II	BackTrack
753	Cracking the Safe *	BackTrack
131	Palindrome Partitioning	BackTrack
1307	Verbal Arithmetic Puzzle *	BackTrack
40	Combination Sum II *	BackTrack
369	Plus One Linked List	Linked List
206	Reverse LinkedList	Linked List
23	Merge K Sorted Lists	Linked List
1383	Maximum Performance of a Team	Greedy
1326	Minimum Number of Taps to Open to Water a Garden	Greedy
1024	Video Stitching	Greedy
927	Three Equal Parts	Greedy
861	Score After Flipping Matrix	Greedy
1329	Sort the Matrix Diagonally	Array
1316	Distinct Echo Substrings *	Array, String
1253	Reconstruct a 2-Row Binary Matrix	Array
1314	Matrix Block Sum	Array
1021	Remove Outermost Parentheses	Array
910	Smallest Range II	Array
128	Longest Consecutive Sequence *	Array
1419	Minimum Number of Frogs Croaking	String
1328	Break a Palindrome	String
567	Permutation in String	String
678	Valid Parenthesis String	String
1352	Product of the Last K Numbers	Array
189	Rotate Array	Array
31	Next Permutation	Array
1438	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit *	Deque, Sliding Window
1358	Number of Substrings Containing All Three Characters	Sliding Window
1297	Maximum Number of Occurrences of a Substring	Sliding Window
1151	Minimum Swaps to Group All 1's Together	Sliding Window
1031	Maximum Sum of Two Non-Overlapping Subarrays *	Sliding Window
1373	Maximum Sum BST in Binary Tree *	Binary Tree
1339	Maximum Product of Splitted Binary Tree	Binary Tree
1325	Delete Leaves With a Given Value	Binary Tree
1315	Sum of Nodes with Even-Valued Grandparent *	Binary Tree
1391	Check if There is a Valid Path in a Grid	Union Find
1319	Number of Operations to Make Network Connected	Union Find
990	Satisfiability of Equality Equations	Union Find
959	Regions Cut By Slashes *	Union Find
947	Most Stones Removed with the Same Row or Column *	Union Find
924	Minimize Malware Spread	Union Find
765	Couples Holding Hands *	Union Find
1286	Iterator for Combination	Iterator
1392	Longest Happy Prefix *	KMP

• Nice Question