Tag: a-hash

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

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

  17 Jan, 2025

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

• LeetCode 1400 Construct K Palindrome Strings

  9 Jan, 2025

  Solutions for LeetCode 1400, medium, tags: hash table, string, greedy, counting.

• LeetCode 916 LintCode 1726 Word Subsets

  8 Jan, 2025

  Solutions for LeetCode 916 LintCode 1726, medium, tags: array, hash table, string.

• LeetCode 1930 Unique Length-3 Palindromic Subsequences

  5 Jan, 2025

  Solutions for LeetCode 1930, medium, tags: hash table, string, bit manipulation, prefix sum.

• HackerRank Programmer Strings

  29 Dec, 2024

  Solutions for HackerRank Programmer Strings, hard, tags: string, hash table.

• LeetCode 423 LintCode 1247 Reconstruct Original Digits from English

  19 Dec, 2024

  Solutions for LeetCode 423 LintCode 1247, medium, tags: hash table, simulation, math, string.