Groupon

4 questions tracked4 with solutions

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Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 4 of 4 questions

MediumSell Diminishing-Valued Colored Balls✓ Our Solution

100

ArrayMathBinary SearchGreedy+2

MediumJump Game II✓ Our Solution

ArrayDynamic ProgrammingGreedy

MediumInsert Delete GetRandom O(1)✓ Our Solution

ArrayHash TableMathDesign+1

MediumFind the Winner of the Circular Game✓ Our Solution

ArrayMathRecursionQueue+1