Confluent LeetCode interview questions

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Problem	Difficulty	Frequency	Acceptance
Valid Sudoku Array Hash Table Matrix MEDIUM	Medium	100.0%	0.7%
Sudoku Solver Array Hash Table Backtracking +3 HARD	Hard	96.9%	0.7%
LRU Cache Hash Table Linked List Design +1 MEDIUM	Medium	95.2%	0.5%
Time Based Key-Value Store Hash Table String Binary Search +1 MEDIUM	Medium	93.4%	0.5%
Minimum Time to Eat All Grains Array Two Pointers Binary Search +1 HARD	Hard	86.6%	0.4%
Design Authentication Manager Hash Table Linked List Design +1 MEDIUM	Medium	83.8%	0.6%
Combination Sum Array Backtracking MEDIUM	Medium	71.8%	0.8%
Couples Holding Hands Greedy Depth-First Search Breadth-First Search +2 HARD	Hard	65.7%	0.6%
Cache With Time Limit MEDIUM	Medium	57.1%	0.8%

Showing 1–9 of 9 matching problems · All Problems