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Elevo
Practice Arena

Coding Challenges

Master your programming skills with our curated collection of technical interview problems.

19
Total Problems
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No. 2
Add Two Numbers Medium
Topics:
Linked List Math
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 3
Longest Substring Without Repeating Characters Medium
Topics:
Hash Table Sliding Window Strings
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 7
Reverse Integer Medium
Topics:
Math
Companies:
Apple Bloomberg
Acceptance: 0%
Solve Challenge
No. 35
Search Insert Position Easy
Topics:
Arrays Binary Search
Companies:
Amazon Apple
Acceptance: 0%
Solve Challenge
No. 62
Unique Paths Medium
Topics:
Dynamic Programming Math
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 78
Subsets Medium
Topics:
Arrays Backtracking Bit Manipulation
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 79
Word Search Medium
Topics:
Arrays Backtracking Matrix
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 98
Validate Binary Search Tree Medium
Topics:
Binary Search Recursion Trees
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 100
Same Tree Easy
Topics:
Recursion Trees
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 101
Symmetric Tree Easy
Topics:
Recursion Trees
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 141
Linked List Cycle Easy
Topics:
Linked List Two Pointers
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 152
Maximum Product Subarray Medium
Topics:
Arrays Dynamic Programming
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 155
Min Stack Medium
Topics:
Stack
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 160
Intersection of Two Linked Lists Easy
Topics:
Linked List Two Pointers
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 199
Binary Tree Right Side View Medium
Topics:
Graphs Trees
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 242
Valid Anagram Easy
Topics:
Hash Table Sorting Strings
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 322
Coin Change Medium
Topics:
Arrays Dynamic Programming
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 394
Decode String Medium
Topics:
Recursion Stack Strings
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
No. 739
Daily Temperatures Medium
Topics:
Arrays Stack
Companies:
Amazon Bloomberg
Acceptance: 0%
Solve Challenge
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