Question 1

Find the Index of the First Occurrence in a String — Pocket Gems Interview Question

Accepted Answer

"Find the Index of the First Occurrence in a String" is a easy difficulty problem asked at Pocket Gems interviews. It covers the following topics: Two Pointers, String, String Matching. You can practice it on LeetCode: https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string

Question 2

Sort Colors — Pocket Gems Interview Question

Accepted Answer

"Sort Colors" is a medium difficulty problem asked at Pocket Gems interviews. It covers the following topics: Array, Two Pointers, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/sort-colors

Question 3

Non-negative Integers without Consecutive Ones — Pocket Gems Interview Question

Accepted Answer

"Non-negative Integers without Consecutive Ones" is a hard difficulty problem asked at Pocket Gems interviews. It covers the following topics: Dynamic Programming. You can practice it on LeetCode: https://leetcode.com/problems/non-negative-integers-without-consecutive-ones

Question 4

Clone Graph — Pocket Gems Interview Question

Accepted Answer

"Clone Graph" is a medium difficulty problem asked at Pocket Gems interviews. It covers the following topics: Hash Table, Depth-First Search, Breadth-First Search, Graph. You can practice it on LeetCode: https://leetcode.com/problems/clone-graph

Question 5

Word Break — Pocket Gems Interview Question

Accepted Answer

"Word Break" is a medium difficulty problem asked at Pocket Gems interviews. It covers the following topics: Array, Hash Table, String, Dynamic Programming, Trie, Memoization. You can practice it on LeetCode: https://leetcode.com/problems/word-break

Question 6

Top K Frequent Words — Pocket Gems Interview Question

Accepted Answer

"Top K Frequent Words" is a medium difficulty problem asked at Pocket Gems interviews. It covers the following topics: Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Counting. You can practice it on LeetCode: https://leetcode.com/problems/top-k-frequent-words

#	Question Title	Difficulty	Frequency	Topics
1	Find the Index of the First Occurrence in a String	EASY	100.0	Two PointersStringString Matching
2	Sort Colors	MEDIUM	100.0	ArrayTwo PointersSorting
3	Non-negative Integers without Consecutive Ones	HARD	100.0	Dynamic Programming
4	Clone Graph	MEDIUM	100.0	Hash TableDepth-First SearchBreadth-First Search+1
5	Word Break	MEDIUM	100.0	ArrayHash TableString+3
6	Top K Frequent Words	MEDIUM	100.0	ArrayHash TableString+5
7	Shortest Palindrome	HARD	100.0	StringRolling HashString Matching+1
8	Kth Largest Element in an Array	MEDIUM	100.0	ArrayDivide and ConquerSorting+2
9	Alien Dictionary	HARD	100.0	ArrayStringDepth-First Search+3
10	Basic Calculator III	HARD	100.0	MathStringStack+1

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