AlgoNinjutsu
  • Difficulty
    • Easy
    • Medium
    • Hard
  • Categories
    • Arrays
    • Strings
    • Linked Lists
    • Hashmaps
    • Hashsets
    • Graphs
    • Tries
    • Heaps
    • Trees
    • Stacks
    • Queues
    • DP
    • Backtracking
    • Math
    • Binary
    • Binary Search
    • DFS
    • BFS
    • Two Pointers
    • Sliding Window
    • Prefix Sum
    • Topological Sort
  • Random
  • All Questions

8 Questions




Longest Common Prefix

easy

strings

aabb123



tries

Longest Word in Dictionary

medium

strings

aabb123



tries

Index Pairs of a String

easy

strings

aabb123



tries

Implement Trie Prefix Tree

medium

tries




Maximum XOR of Two Numbers in an Array

medium

tries




Word Search II

hard

tries


back
tracking


Design Search Autocomplete System

hard

tries


heaps

Search Suggestion System

medium

tries


DFS








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