Grammarly LeetCode interview questions

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Problem	Difficulty	Frequency	Acceptance
Merge Intervals Array Sorting Quicksort MEDIUM	Medium	100.0%	0.5%
Remove All Adjacent Duplicates In String String Stack EASY	Easy	97.1%	0.7%
Remove All Adjacent Duplicates in String II String Stack MEDIUM	Medium	95.5%	0.6%
Insert Delete GetRandom O(1) Array Hash Table Math +2 MEDIUM	Medium	95.5%	0.6%
Vowel Spellchecker Array Hash Table String MEDIUM	Medium	92.0%	0.6%
Search in Rotated Sorted Array Array Binary Search MEDIUM	Medium	90.0%	0.5%
Non-overlapping Intervals Array Dynamic Programming Greedy +1 MEDIUM	Medium	90.0%	0.6%
Two Best Non-Overlapping Events Array Binary Search Dynamic Programming +2 MEDIUM	Medium	90.0%	0.6%
Repeated DNA Sequences Hash Table String Bit Manipulation +5 MEDIUM	Medium	87.8%	0.5%
Climbing Stairs Math Dynamic Programming Memoization EASY	Easy	87.8%	0.5%
Search Insert Position Array Binary Search EASY	Easy	85.4%	0.5%
Generate Parentheses String Dynamic Programming Backtracking +1 MEDIUM	Medium	82.7%	0.8%
Sqrt(x) Math Binary Search Newton's Method EASY	Easy	82.7%	0.4%
Recover a Tree From Preorder Traversal String Tree Depth-First Search +1 HARD	Hard	82.7%	0.8%
Perfect Number Math EASY	Easy	79.6%	0.5%
Logger Rate Limiter Hash Table Design Data Stream EASY	Easy	76.1%	0.8%
Sum of Left Leaves Tree Depth-First Search Breadth-First Search +1 EASY	Easy	76.1%	0.6%
Minimum Substring Partition of Equal Character Frequency Hash Table String Dynamic Programming +1 MEDIUM	Medium	71.9%	0.4%
Word Break Array Hash Table String +4 MEDIUM	Medium	66.8%	0.5%
Word Search Array String Backtracking +2 MEDIUM	Medium	66.8%	0.5%

Showing 1–20 of 27 matching problems · All Problems

Grammarly LeetCode Interview Questions | Grind Practice