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  • Feb 9, 2023

    Naming a Company - HashSet for all letters

    Array     Bit Manipulation     C++     Enumeration     Hard     Hash Table     String    
  • Feb 7, 2023

    Subarrays with K Different Integers - Sliding window + HashMap

    Array     C++     Counting     Hard     Hash Table     Sliding Window    
  • Feb 7, 2023

    Fruit Into Baskets - Reaching the best solution

    Array     C++     Hash Table     Medium     Sliding Window    
  • Feb 3, 2023

    Zigzag Conversion - Easy Method

    C++     Medium     String    
  • Jan 27, 2023

    Word Break II - Word Break extension (DP)

    Array     Backtracking     C++     Dynamic Programming     Hard     Hash Table     Memoization     String     Trie    
  • Jan 27, 2023

    Concatenated Words - Word Break extension (DP)

    Array     C++     Depth-First Search     Dynamic Programming     Hard     String     Trie    
  • Jan 15, 2023

    Increment Submatrices by One - Cumulative Sum

    Array     C++     Matrix     Medium     Prefix Sum    
  • Jan 6, 2023

    Sum of Subarray Minimums - Monotonic Stack + DP

    Array     C++     Dynamic Programming     Medium     Monotonic Stack     Stack    
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  • piyush01123

A blog of all my leetcode discussion posts.