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This repository contains my solutions to a variety of problems from LeetCode, implemented in multiple programming languages. The goal is to provide clear, optimized, and well-documented solutions that can be used for learning and reference.

github.com/S18-Niloy/LEETCODE
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3sum_closest.py
3sum_closest.py
 
 
4Sum.py
4Sum.py
 
 
Add_two_numbers_Linked_list.py
Add_two_numbers_Linked_list.py
 
 
Apply_discount_to_prices.py
Apply_discount_to_prices.py
 
 
Basic_calculator.py
Basic_calculator.py
 
 
Best Time to Buy and Sell Stock with Cooldown.py
Best Time to Buy and Sell Stock with Cooldown.py
 
 
Best Time to Buy and Sell Stock with Transaction Fee.py
Best Time to Buy and Sell Stock with Transaction Fee.py
 
 
BestTimetoBuyandSellStockIV.py
BestTimetoBuyandSellStockIV.py
 
 
Best_Time_to_Buy_and_Sell_Stock_III.py
Best_Time_to_Buy_and_Sell_Stock_III.py
 
 
Best_time_to_sell_and_buy_stock_I.py
Best_time_to_sell_and_buy_stock_I.py
 
 
Best_time_to_sell_and_buy_stock_II.py
Best_time_to_sell_and_buy_stock_II.py
 
 
Biconnected_components.py
Biconnected_components.py
 
 
Binary_tree_maxpathsum.py
Binary_tree_maxpathsum.py
 
 
Browser_history.py
Browser_history.py
 
 
Candy.py
Candy.py
 
 
Cashier.py
Cashier.py
 
 
Climbing_stairs.py
Climbing_stairs.py
 
 
Coin_change.py
Coin_change.py
 
 
Coin_change_II_knapsack.py
Coin_change_II_knapsack.py
 
 
Combination.py
Combination.py
 
 
Combination_II.py
Combination_II.py
 
 
Combination_sum_4_knapsack.py
Combination_sum_4_knapsack.py
 
 
Contain_duplicates_II.py
Contain_duplicates_II.py
 
 
Container With Most Water.py
Container With Most Water.py
 
 
Count_and_say.py
Count_and_say.py
 
 
Decode_ways.py
Decode_ways.py
 
 
Delete_and_earn.py
Delete_and_earn.py
 
 
Distinct_subsequent.py
Distinct_subsequent.py
 
 
Divide_two_integers.py
Divide_two_integers.py
 
 
Dup_elements_sorted_array.py
Dup_elements_sorted_array.py
 
 
Edit_distance.py
Edit_distance.py
 
 
Fibonacci.py
Fibonacci.py
 
 
Find First and Last Position of Element in Sorted Array.py
Find First and Last Position of Element in Sorted Array.py
 
 
Find Median_from_Data_Stream.py
Find Median_from_Data_Stream.py
 
 
Find minimum in rotated sorted array.py
Find minimum in rotated sorted array.py
 
 
FindTheIndexOfFirstOccuranceOfString.py
FindTheIndexOfFirstOccuranceOfString.py
 
 
Find_peak_element.py
Find_peak_element.py
 
 
First_missing_positive.py
First_missing_positive.py
 
 
Gas_station.py
Gas_station.py
 
 
Generate random point in a cirle.py
Generate random point in a cirle.py
 
 
Generate_parenthesis.py
Generate_parenthesis.py
 
 
Group_anangrams.py
Group_anangrams.py
 
 
H-index.py
H-index.py
 
 
H-index_II.py
H-index_II.py
 
 
Happy_number.py
Happy_number.py
 
 
House Robber III.py
House Robber III.py
 
 
House_robber.py
House_robber.py
 
 
Insert Delete GetRandom O(1).py
Insert Delete GetRandom O(1).py
 
 
Int_to_roman.py
Int_to_roman.py
 
 
Interleaving_strings.py
Interleaving_strings.py
 
 
Is_subsequence.py
Is_subsequence.py
 
 
Isomorphic_strings.py
Isomorphic_strings.py
 
 
Jump_game.py
Jump_game.py
 
 
Jump_game_2.py
Jump_game_2.py
 
 
Kth_factor_of_n(amazon).py
Kth_factor_of_n(amazon).py
 
 
Least Number of Unique Integers after K Removals.py
Least Number of Unique Integers after K Removals.py
 
 
Length_of_last_word.py
Length_of_last_word.py
 
 
Letter_combination_of_a_phone_number.py
Letter_combination_of_a_phone_number.py
 
 
Linked_List_components.py
Linked_List_components.py
 
 
Linked_list_components.py
Linked_list_components.py
 
 
Longest Arithmetic Subsequence of Given Difference.py
Longest Arithmetic Subsequence of Given Difference.py
 
 
Longest Arithmetic Subsequence.py
Longest Arithmetic Subsequence.py
 
 
Longest Common Subsequence.py
Longest Common Subsequence.py
 
 
Longest Increasing Subsequence.py
Longest Increasing Subsequence.py
 
 
Longest_common_prefix.py
Longest_common_prefix.py
 
 
Longest_consequtive_sequence.py
Longest_consequtive_sequence.py
 
 
Longest_palindrome_subsequence.py
Longest_palindrome_subsequence.py
 
 
Longest_palindromic_substring.py
Longest_palindromic_substring.py
 
 
Longest_substring_without_repeating_characters.py
Longest_substring_without_repeating_characters.py
 
 
Longest_valid_parentheses.py
Longest_valid_parentheses.py
 
 
Majority_element.py
Majority_element.py
 
 
Max_area_of_island.py
Max_area_of_island.py
 
 
Max_gold.py
Max_gold.py
 
 
Max_prod_subarray.py
Max_prod_subarray.py
 
 
Max_subarray.py
Max_subarray.py
 
 
MaximulSquare.py
MaximulSquare.py
 
 
Maximum Length of Pair Chain.py
Maximum Length of Pair Chain.py
 
 
Maximum_sum_circular_subarray.py
Maximum_sum_circular_subarray.py
 
 
Median_two_sorted_array.py
Median_two_sorted_array.py
 
 
Merge_intervals.py
Merge_intervals.py
 
 
Merge_k_sorted_linked_list.py
Merge_k_sorted_linked_list.py
 
 
Merge_sorted_array.py
Merge_sorted_array.py
 
 
Merge_two_sorted_linked_lists.py
Merge_two_sorted_linked_lists.py
 
 
Min_cost_climbing_stairs.py
Min_cost_climbing_stairs.py
 
 
Min_cost_for_tickets.py
Min_cost_for_tickets.py
 
 
Min_pathsum.py
Min_pathsum.py
 
 
Min_sub_array.py
Min_sub_array.py
 
 
Minimum Insertion Steps to Make a String Palindrome.py
Minimum Insertion Steps to Make a String Palindrome.py
 
 
Minimum Window Substring.py
Minimum Window Substring.py
 
 
MinimumFallingPathSum.py
MinimumFallingPathSum.py
 
 
Minimum_ascii_delete_sum_for_two_strings.py
Minimum_ascii_delete_sum_for_two_strings.py
 
 
Multiply_strings.py
Multiply_strings.py
 
 
N_queen.py
N_queen.py
 
 
N_queens_II.py
N_queens_II.py
 
 
Next_permutation.py
Next_permutation.py
 
 
Nth_fibonacci.py
Nth_fibonacci.py
 
 
Number of Longest Increasing Subsequence.py
Number of Longest Increasing Subsequence.py
 
 
Odd_even_linked_list.py
Odd_even_linked_list.py
 
 
Ones_and_zeroes_knapsack.py
Ones_and_zeroes_knapsack.py
 
 
Palindrom.py
Palindrom.py
 
 

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LEETCODE Solutions

This repository contains my solutions to a variety of problems from LeetCode, implemented in multiple programming languages. The goal is to provide clear, optimized, and well-documented solutions that can be used for learning and reference.

🌟 Features

  • Comprehensive solutions to LeetCode problems across a wide range of categories.
  • Implementations in Python and Java for better flexibility and learning.
  • Easy-to-read and maintainable code, structured for educational purposes.

🗂️ Repository Structure

The repository is organized as follows:

📁 LEETCODE/ ├── 📄 Problem_Name_Language.extension ├── 📄 Add_Two_Numbers.java ├── 📄 Reverse_Linked_List.py ├── 📄 Binary_Tree_Traversal.java └── (other problem files)

Each file is named after the problem it solves and the programming language used for implementation.

🧠 Topics Covered

  • Arrays
  • Linked Lists
  • Stacks
  • Queues
  • Trees
  • Graphs
  • Dynamic Programming
  • Backtracking
  • Recursion
  • Sorting & Searching
  • Math Problems
  • String Manipulation

📚 Usage

  1. Clone this repository to your local machine:

    git clone https://github.com/S18-Niloy/LEETCODE.git

About

This repository contains my solutions to a variety of problems from LeetCode, implemented in multiple programming languages. The goal is to provide clear, optimized, and well-documented solutions that can be used for learning and reference.

github.com/S18-Niloy/LEETCODE

Topics

python sorting linked-list queue math graphs backtracking sorting-algorithms arrays leetcode-solutions trees stacks searching dyanamic-programming dsa-practice

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