Darbar · Trie 27 slots in the Leetcode Darbar catalog. Darbar Slot Problem Subtopic Difficulty 522 Word Search Ii backtracking hard 523 Maximum Xor Of Two Numbers In An Array bit manipulation medium 524 Implement Trie Prefix Tree design medium 525 Map Sum Pairs design medium 526 Implement Magic Dictionary design medium 527 Short Encoding Of Words design medium 528 Design Add And Search Words Data Structure design medium 529 Lexicographical Numbers dfs based medium 530 Design Add And Search Words Data Structure dfs based medium 531 Word Break dp based medium 532 Distinct Echo Substrings dp based hard 533 Replace Words hashing medium 534 Implement Trie Prefix Tree hashing medium 535 Map Sum Pairs hashing medium 536 Implement Magic Dictionary hashing medium 537 Short Encoding Of Words hashing medium 538 Word Search Ii matrix hard 539 Search Suggestions System simple trie medium 540 Remove Sub Folders From The Filesystem simple trie medium 541 Replace Words simple trie medium 542 K Divisible Elements Subarrays simple trie medium 543 Palindrome Pairs simple trie hard 544 Distinct Echo Substrings sliding window hard 545 Top K Frequent Words sorting medium 546 Longest Word In Dictionary sorting medium 547 Number Of Matching Subsequences sorting medium 548 Camelcase Matching two pointer medium All topics · Syllabus