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D

Dell

14 problems · 8 with a MIK video · 1 asked in the last 6 months

D · DSA 8

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14 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video

696Count Binary SubstringsStrings · Asked in the last 6 monthsEasy100▶ Watch

1328Break a PalindromeGreedyMedium81▶ Watch

1413Minimum Value to Get Positive Step by Step Sum ↗Easy72Not covered yet

3Longest Substring Without Repeating Characters ↗Medium66Not covered yet

49Group AnagramsArraysMedium66▶ Watch

1Two SumArraysEasy66▶ Watch

53Maximum Subarray ↗Medium66Not covered yet

196Delete Duplicate Emails ↗Easy57Not covered yet

185Department Top Three Salaries ↗Hard57Not covered yet

20Valid ParenthesesStackEasy57▶ Watch

242Valid AnagramStringsEasy57▶ Watch

22Generate ParenthesesRecursionMedium57▶ Watch

21Merge Two Sorted Lists ↗Easy57Not covered yet

42Trapping Rain WaterArraysHard57▶ Watch

Source: community data (liquidslr/leetcode-company-wise-problems), updated Aug 16, 2026. Company tags are crowd-reported and may be incomplete.