Tag: a-hash

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

• LeetCode 1804 LintCode 3729 Implement Trie II

  Updated: 1 May, 2025

  Solutions for LeetCode 1804 LintCode 3729, medium, tags: design, trie, hash, string.

• LeetCode 1930 Unique Length-3 Palindromic Subsequences

  Updated: 1 May, 2025

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

• LeetCode 214 LintCode 678 Shortest Palindrome (GeeksForGeeks Minimum Insertion to Form Shortest Palindrome)

  Updated: 1 May, 2025

  Solutions for LeetCode 239, LintCode 678, medium, tags: two pointers, string, kmp, rabin-karp, rolling hash.

• LeetCode 3167 HackerRank Better Compression

  Updated: 1 May, 2025

  Solutions for LeetCode 3167 HackerRank Better Compression, tags: string, hash table, companies: salesforce.

• LeetCode 423 LintCode 1247 Reconstruct Original Digits from English

  Updated: 1 May, 2025

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

• LeetCode 2539 LintCode 3855 Count the Number of Good Subsequences

  21 Mar, 2025

  Solutions for LeetCode 2539 LintCode 3855, hard, tags: enumerate, string, hash table, math, combinatorics, counting.