LeetCode The Hard Way

Accenture

101 problems

ProblemDifficultyFrequency Topics
1. Two SumEasy100%
ArrayHash Table
121. Best Time to Buy and Sell StockEasy88.4%
ArrayDynamic Programming
3348. Smallest Divisible Digit Product IIHard86.2%
MathStringBacktrackingGreedyNumber Theory
560. Subarray Sum Equals KMedium86.2%
ArrayHash TablePrefix Sum
9. Palindrome NumberEasy83.8%
Math
3345. Smallest Divisible Digit Product IEasy83.8%
MathEnumeration
3779. Minimum Number of Operations to Have Distinct ElementsMedium83.8%
ArrayHash Table
3. Longest Substring Without Repeating CharactersMedium81.1%
Hash TableStringSliding Window
2859. Sum of Values at Indices With K Set BitsEasy81.1%
ArrayBit Manipulation
3000. Maximum Area of Longest Diagonal RectangleEasy81.1%
Array
3146. Permutation Difference between Two StringsEasy81.1%
Hash TableString
169. Majority ElementEasy81.1%
ArrayHash TableDivide and ConquerSortingCountingBoyer–Moore Majority Vote Algorithm
7. Reverse IntegerMedium78.2%
Math
2960. Count Tested Devices After Test OperationsEasy78.2%
ArraySimulationCounting
2099. Find Subsequence of Length K With the Largest SumEasy78.2%
ArrayHash TableSortingHeap (Priority Queue)
3028. Ant on the BoundaryEasy78.2%
ArraySimulationPrefix Sum
2855. Minimum Right Shifts to Sort the ArrayEasy78.2%
Array
53. Maximum SubarrayMedium74.8%
ArrayDivide and ConquerDynamic Programming
70. Climbing StairsEasy74.8%
MathDynamic ProgrammingMemoization
283. Move ZeroesEasy74.8%
ArrayTwo Pointers
11. Container With Most WaterMedium70.9%
ArrayTwo PointersGreedy
Second Highest SalaryMedium70.9%
Database
Rotate ArrayMedium70.9%
ArrayMathTwo Pointers
875. Koko Eating BananasMedium70.9%
ArrayBinary Search
3SumMedium66.3%
ArrayTwo PointersSorting
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