Tag: a-array

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

• LeetCode 41 First Missing Positive

  28 Jul, 2026

  Solutions for LeetCode 41, hard, tags: array, hash table.

• LeetCode 373 Find K Pairs with Smallest Sums

  26 Jul, 2026

  Solutions for LeetCode 373, medium, tags: array, heap.

• LeetCode 4 Median of Two Sorted Arrays

  26 Jun, 2026

  Solutions for LeetCode 4, hard, tags: array, binary search, divide and conquer.

• LeetCode 75 Sort Colors

  22 Jun, 2026

  Solutions for LeetCode 75, medium, tags: array, two pointers, sorting.

• LeetCode 36 Valid Sudoku

  21 Jun, 2026

  Solutions for LeetCode 36, medium, tags: array, hash table, matrix.

• LeetCode 150 Evaluate Reverse Polish Notation

  19 Jun, 2026

  Solutions for LeetCode 150, medium, tags: array, math, stack.