DSA(4 items)
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Arrays & HashingIntermediate
How would you solve the 'Two Sum' problem: given an array of integers and a target sum, return the indices of the two numbers that add up to the target.?
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Arrays & HashingIntermediate
How would you solve the 'Longest Consecutive Sequence' problem: find the length of the longest consecutive elements sequence in an unsorted array.?
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Arrays & HashingIntermediate
How would you solve the 'Valid Anagram' problem: determine if two strings are valid anagrams of one another.?
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Arrays & HashingIntermediate
How would you solve the 'Group Anagrams' problem: group an array of strings into sub-lists of corresponding anagrams.?
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