Tag: a-string

All the articles with the tag "a-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.

• LeetCode 2450 LintCode 3841 Number of Distinct Binary Strings After Applying Operations

  Updated: 22 Feb, 2025

  Solutions for LeetCode 2450 LintCode 3841, medium, tags: math, string.

• LeetCode 1166 LintCode 3677 Design File System

  28 Jan, 2025

  Solutions for LeetCode 1166 LintCode 3677, medium, tags: hash table, trie, string, design.

• 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.