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2,344 problems · 1,179 with a MIK video · 785 asked in the last 6 months

D · DSA 1,092Q · SQL & DBMS 87

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TopicPatternDifficultyStatusSortLast 6 monthsOnly with MIK video

2344 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video

1Two SumArrays · Asked in the last 6 monthsEasy100▶ Watch

2Add Two Numbers ↗Asked in the last 6 monthsMedium79Not covered yet

42Trapping Rain WaterArrays · Asked in the last 6 monthsHard74▶ Watch

14Longest Common Prefix ↗Asked in the last 6 monthsEasy73Not covered yet

9Palindrome Number ↗Asked in the last 6 monthsEasy73Not covered yet

153SumArrays · Asked in the last 6 monthsMedium72▶ Watch

121Best Time to Buy and Sell Stock ↗Asked in the last 6 monthsEasy72Not covered yet

88Merge Sorted Array ↗Asked in the last 6 monthsEasy71Not covered yet

128Longest Consecutive Sequence ↗Asked in the last 6 monthsMedium70Not covered yet

1768Merge Strings Alternately ↗Asked in the last 6 monthsEasy70Not covered yet

2667Create Hello World Function ↗Asked in the last 6 monthsEasy69Not covered yet

169Majority ElementArrays · Asked in the last 6 monthsEasy67▶ Watch

20Valid ParenthesesStack · Asked in the last 6 monthsEasy66▶ Watch

13Roman to Integer ↗Asked in the last 6 monthsEasy66Not covered yet

7Reverse Integer ↗Asked in the last 6 monthsMedium66Not covered yet

560Subarray Sum Equals KArrays · Asked in the last 6 monthsMedium66▶ Watch

56Merge Intervals ↗Asked in the last 6 monthsMedium65Not covered yet

200Number of IslandsArrays · Asked in the last 6 monthsMedium65▶ Watch

53Maximum Subarray ↗Asked in the last 6 monthsMedium65Not covered yet

21Merge Two Sorted Lists ↗Asked in the last 6 monthsEasy62Not covered yet

22Generate ParenthesesRecursion · Asked in the last 6 monthsMedium61▶ Watch

31Next PermutationArrays · Asked in the last 6 monthsMedium61▶ Watch

54Spiral MatrixArrays · Asked in the last 6 monthsMedium59▶ Watch

253Meeting Rooms IIPrefix Sum & Difference Array · Asked in the last 6 months · LeetCode PremiumMedium59▶ Watch

1929Concatenation of Array ↗Asked in the last 6 monthsEasy59Not covered yet

2235Add Two Integers ↗Asked in the last 6 monthsEasy59Not covered yet

283Move Zeroes ↗Asked in the last 6 monthsEasy58Not covered yet

394Decode String ↗Asked in the last 6 monthsMedium58Not covered yet

27Remove Element ↗Asked in the last 6 monthsEasy58Not covered yet

146LRU CacheDesign Data Structures · Asked in the last 6 monthsMedium58▶ Watch

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