Tag: a-array

All the articles with the tag "a-array".

• LeetCode 3212 Count Submatrices With Equal Frequency of X and Y

  Published:Mar 19, 2026 |  at 08:00 AM

  Solutions for LeetCode 3212, medium, tags: array, matrix, prefix sum.

• LeetCode 1727 Largest Submatrix With Rearrangements

  Published:Mar 17, 2026 |  at 10:57 AM

  Solutions for LeetCode 1727, medium, tags: array, matrix, sorting.

• LeetCode 1980 Find Unique Binary String

  Published:Mar 16, 2026 |  at 07:23 AM

  Solutions for LeetCode 1980, medium, tags: array, hash table, string.

• LeetCode 658 LintCode 460 Find K Closest Elements

  Published:Mar 24, 2025 |  at 06:23 AM

  Solutions for LeetCode 658 LintCode 460, medium, tags: array, binary-search, sliding-window, sorting, heap; companies: google.

• LeetCode 2017 Grid Game

  Published:Jan 20, 2025 |  at 06:23 AM

  Solutions for LeetCode 2017, medium, tags: array, prefix sum, dynamic programming, matrix.

• LeetCode 532 LintCode 1187 K-diff Pairs in An Array

  Published:Jan 17, 2025 |  at 06:23 AM

  Solutions for LeetCode 532 LintCode 1187, medium, tags: array, hash table, counting, two-pointers, binary-search; companies: nvidia, amazon.