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Category: Hard

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2354. Number of Excellent Pairs

By Bill0412Posted on January 3, 2023
  • Hard
  • LeetCode

Description Submission

2354. Number of Excellent Pairs Read More

2272. Substring With Largest Variance

By Bill0412Posted on July 10, 2022July 10, 2022
  • Hard
  • LeetCode

Descripion Submission

2272. Substring With Largest Variance Read More

995. Minimum Number of K Consecutive Bit Flips

By Bill0412Posted on May 24, 2022
  • Hard
  • LeetCode

Description Submission

995. Minimum Number of K Consecutive Bit Flips Read More

675. Cut Off Trees for Golf Event

By Bill0412Posted on May 23, 2022May 23, 2022
  • Hard
  • LeetCode

Description Submission

675. Cut Off Trees for Golf Event Read More

828. Count Unique Characters of All Substrings of a Given String

By Bill0412Posted on May 1, 2022
  • Hard
  • LeetCode

Description Submission

828. Count Unique Characters of All Substrings of a Given String Read More

882. Reachable Nodes In Subdivided Graph

By Bill0412Posted on March 23, 2022March 23, 2022
  • Hard
  • LeetCode

Description Submission

882. Reachable Nodes In Subdivided Graph Read More

564. Find the Closest Palindrome

By Bill0412Posted on March 2, 2022
  • Hard
  • LeetCode

Description Submission

564. Find the Closest Palindrome Read More

1994. The Number of Good Subsets

By Bill0412Posted on February 22, 2022February 22, 2022
  • Hard
  • LeetCode

Description Solution Observing that the numbers are in range [1,30] and two same numbers except 1 are interchangeble, we can reduce the size of the […]

1994. The Number of Good Subsets Read More

2151. Maximum Good People Based on Statements

By Bill0412Posted on February 13, 2022February 13, 2022
  • Hard
  • LeetCode

Description Submission

2151. Maximum Good People Based on Statements Read More

1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

By Bill0412Posted on February 9, 2022February 9, 2022
  • Hard
  • LeetCode

Description Submission

1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix Read More

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Recent Posts

  • 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

    2411. Smallest Subarrays With Maximum Bitwise OR

    Posted on January 5, 2023
  • 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

    2354. Number of Excellent Pairs

    Posted on January 3, 2023
  • 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

    442. Find All Duplicates in an Array

    Posted on November 27, 2022November 27, 2022
  • 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

    462. Minimum Moves to Equal Array Elements II

    Posted on October 29, 2022October 29, 2022
  • 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

    1417. Reformat The String

    Posted on August 11, 2022August 11, 2022

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