dsa-studies

A storage for storing links and questions for storing

Questions

2025-02-28

1. Contains Duplication

   • Source: Leetcode
   • Level: Easy
   • Tags: Array, Hashmap

2. Target Sum

   • Source: Leetcode
   • Level: Medium
   • Tags: Dynamic Programming,

2025-03-01

1. Missing Number

   • Source: Leetcode
   • Level: Easy
   • Tags: Array, Hashmap, Math

2. Kth Smallest Element in a sorted Matrix

   • Source: Leetcode
   • Level: Medium
   • Tags: Heap, Binary Search

2025-03-02

1. Minimum depth of binary Tree

   • Source: Leetcode
   • Level: Easy
   • Tags: DFS, BFS

2. Course Schedule

   • Source: Leetcode
   • Level: Medium
   • Tags: BFS, DFS, Graph, Topological Sort

2025-03-03

1. Find all numbers disappeared in an matrix

   • Source: Leetcode
   • Level: Easy
   • Tags: Array

2. Counting bits

   • Source: Leetcode
   • Level: Easy
   • Tags: Dynamic Programming, Bit Manipulation, String

2025-03-04

1. Single Number
   • Source: Leetcode
   • Level: Easy
   • Tags: Array, Bit Manipulation
2. House Robber
   • Source: Leetcode
   • Level: Medium
   • Tags: Math, Dynamic Programming

2025-03-05

1. Climbing Stairs
   • Source: Leetcode
   • Level: Easy
   • Tags: Dynamic Programming, Recursion
2. Product of Array except self
   • Source: Leetcode
   • Level: Medium
   • Tags: Array, Math

2025-03-06

1. Longest Sbustring without Repeating Characters
   • Source: Leetcode
   • Level: Medium
   • Tags: Sliding Window, Hashmap
2. Longest Repeating Character Replacement
   • Source: Leetcode
   • Level: Medium
   • Tags: Sliding Window, Hashmap