leetcode

Arrays, Hashing

№	Title	Tag	Go code	Python code
217	Contains Duplicate	Array, Hash Table, Sorting	Go Link	Python Link
242	Valid Anagram	Hash Table, String, Sorting	Go Link	Python Link
1	Two Sum	Array, Hash Table	Go Link	Python Link
49	Group Anagrams	Array, Hash Table, String, Sorting	Go Link	Python Link
347	Top K Frequent Elements	Array, Hash Table, Divide and Conquer, Sorting, Heap (Priority Queue), Bucket Sort, Counting, Quickselect	Go Link	Python Link
238	Product of Array Except Self	Array, Prefix Sum	Go Link	Python Link
36	Valid Sudoku	Array, Hash Table, Matrix	Go Link	Python Link
128	Longest Consecutive Sequence	Array, Hash Table, Union Find	Go Link	Python Link

Two pointers

№	Title	Tag	Go code	Python code
125	Valid Palindrome	Two Pointers, String	Go Link	Python Link
167	Two Sum II - Input Array Is Sorted	Array, Two Pointers, Binary Search	Go Link	Python Link
15	3Sum	Array, Two Pointers, Sorting	Go Link	Python Link
11	Container With Most Water	Array, Two Pointers, Greedy	Go Link	Python Link
42	Trapping Rain Water	Array, Two Pointers, Dynamic Programming, Stack, Monotonic Stack	Go Link	Python Link

Sliding window

№	Title	Tag	Go code	Python code
121	Best Time to Buy and Sell Stock	Array, Dynamic Programming	Go Link	Python Link
3	Longest Substring Without Repeating Characters	Hash Table, String, Sliding Window	Go Link	Python Link
424	Longest Repeating Character Replacement	Hash Table, String, Sliding Window	Go Link	Python Link
567	Permutation in String	Hash Table, Two Pointers, String, Sliding Window	Go Link	Python Link
76	Minimum Window Substring	Hash Table, String, Sliding Window	Go Link	Python Link
239	Sliding Window Maximum	Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queue	Go Link	Python Link

Stack

№	Title	Tag	Go code	Python code
20	Valid Parentheses	String, Stack	Go Link	Python Link
155	Min Stack	Stack, Design	Go Link	Python Link
150	Evaluate Reverse Polish Notation	Array, Math, Stack	Go Link	Python Link