Coding Problem DSA
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Arrays Strings 2D Arrays Searching & Sorting Backtracking Linked List Stacks & Queues Greedy Binary Trees Binary Search Trees Heaps & Hashing Graphs Tries DP Bit Manipulation Segment Trees
1

Construct a trie from scratch

Medium
AmazonMicrosoftDE ShawAccoliteFactSet
2

Print unique rows in a given boolean matrix

Medium
AmazonZoho
3

Word Break Problem | (Trie solution)

Medium
AmazonGoogleMicrosoftWalmartIBM
4

Given a sequence of words, print all anagrams together

Medium
AmazonMicrosoftDE ShawGoldman SachsMorgan Stanley
5

Find shortest unique prefix for every word in a given list

Hard
MicrosoftGoogle
6

Implement a Phone Directory

Hard
AmazonMicrosoftSnapdeal