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Problem Name	Accuracy	Users solved	Tags
Recursion: Davis Staircase	100.00	1295	Show Tags
Hash Tables: Ransom Note	100.00	2918	Show Tags
Trees: Is This a Binary Search Tree?	100.00	1354	Show Tags
DFS: Connected Cell in a Grid	100.00	673	Show Tags
Arrays: Left Rotation	100.00	6757	Show Tags
Strings: Making Anagrams	100.00	2742	Show Tags
Bit Manipulation: Lonely Integer	100.00	583	Show Tags
Binary Search: Ice Cream Parlor	100.00	1345	Show Tags
Tries: Contacts	100.00	273	Show Tags
DP: Coin Change	100.00	336	Show Tags
Recursion: Fibonacci Numbers	100.00	2925	Show Tags
Sorting: Comparator	100.00	2039	Show Tags
Time Complexity: Primality	100.00	1471	Show Tags
BFS: Shortest Reach in a Graph	100.00	798	Show Tags
Sorting: Bubble Sort	100.00	3673	Show Tags
Merge Sort: Counting Inversions	100.00	1770	Show Tags
Linked Lists: Detect a Cycle	100.00	1583	Show Tags
Stacks: Balanced Brackets	100.00	624	Show Tags
Queues: A Tale of Two Stacks	100.00	1236	Show Tags
Heaps: Find the Running Median	100.00	257	Show Tags