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H

Huawei

17 problems · 10 with a MIK video · 0 asked in the last 6 months

D · DSA 10

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17 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video

2617Minimum Number of Visited Cells in a Grid ↗Hard100Not covered yet

1702Maximum Binary String After Change ↗Medium100Not covered yet

200Number of IslandsArraysMedium83▶ Watch

1Two SumArraysEasy83▶ Watch

22Generate ParenthesesRecursionMedium83▶ Watch

20Valid ParenthesesStackEasy76▶ Watch

21Merge Two Sorted Lists ↗Easy76Not covered yet

5Longest Palindromic SubstringDynamic ProgrammingMedium76▶ Watch

300Longest Increasing SubsequenceDynamic ProgrammingMedium76▶ Watch

51N-QueensRecursionHard66▶ Watch

394Decode String ↗Medium66Not covered yet

53Maximum Subarray ↗Medium66Not covered yet

42Trapping Rain WaterArraysHard66▶ Watch

11Container With Most WaterArraysMedium66▶ Watch

141Linked List Cycle ↗Easy66Not covered yet

136Single Number ↗Easy66Not covered yet

347Top K Frequent ElementsHeap / Priority QueueMedium66▶ Watch

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