Prefix Sum Interview Questions
193 real interview questions test Prefix Sum. Practice any of them in the code editor and get AI feedback on your solution.
- Junior9% (18)
- Mid/Senior62% (120)
- Staff28% (55)
Companies that ask Prefix Sum the most
Questionspage 2 of 2
- Increment Submatrices by One3 companiesMid/Senior
- Rearrange Array to Maximize Prefix Score3 companiesMid/Senior
- Minimum Operations to Make All Array Elements Equal3 companiesMid/Senior
- Apply Operations to Make All Array Elements Equal to Zero3 companiesMid/Senior
- Apply Operations to Maximize Frequency Score3 companiesStaff
- Ant on the Boundary3 companiesJunior
- Find All Possible Stable Binary Arrays I3 companiesMid/Senior
- Count Submatrices With Equal Frequency of X and Y3 companiesMid/Senior
- Maximum Score From Grid Operations3 companiesStaff
- Maximum Frequency of an Element After Performing Operations II3 companiesStaff
- Largest Sum of Averages2 companiesMid/Senior
- Longest Well-Performing Interval2 companiesMid/Senior
- Matrix Block Sum2 companiesMid/Senior
- Build Array Where You Can Find The Maximum Exactly K Comparisons2 companiesStaff
- Count Triplets That Can Form Two Arrays of Equal XOR2 companiesMid/Senior
- Number of Good Ways to Split a String2 companiesMid/Senior
- Maximum XOR for Each Query2 companiesMid/Senior
- Jump Game VII2 companiesMid/Senior
- Number of Ways to Separate Numbers2 companiesStaff
- Maximum Number of Ways to Partition an Array2 companiesStaff
- Find Good Days to Rob the Bank2 companiesMid/Senior
- Intervals Between Identical Elements2 companiesMid/Senior
- Minimum Average Difference2 companiesMid/Senior
- Maximum White Tiles Covered by a Carpet2 companiesMid/Senior
- Sum of Total Strength of Wizards2 companiesStaff
- Maximum Segment Sum After Removals2 companiesStaff
- Maximum Number of Robots Within Budget2 companiesStaff
- Maximize the Minimum Powered City2 companiesStaff
- Count Increasing Quadruplets2 companiesStaff
- Left and Right Sum Differences2 companiesJunior
- Movement of Robots2 companiesMid/Senior
- Count Submatrices with Top-Left Element and Sum Less Than k2 companiesMid/Senior
- Maximum Strength of K Disjoint Subarrays2 companiesStaff
- Find All Possible Stable Binary Arrays II2 companiesStaff
- Minimum Array Changes to Make Differences Equal2 companiesMid/Senior
- Find the Count of Monotonic Pairs I2 companiesStaff
- Maximize Subarray Sum After Removing All Occurrences of One Element2 companiesStaff
- Maximum Coins From K Consecutive Bags2 companiesMid/Senior
- Equal Sum Grid Partition II2 companiesStaff
- XOR After Range Multiplication Queries I2 companiesMid/Senior
- XOR After Range Multiplication Queries II2 companiesStaff
- Longest Balanced Subarray II2 companiesStaff
- Stable Subarrays With Equal Boundary and Interior Sum2 companiesMid/Senior
- Find the Smallest Balanced Index2 companiesMid/Senior
- Can Make Palindrome from Substring1 companyMid/Senior
- Number of Ways of Cutting a Pizza1 companyStaff
- Maximum Number of Non-Overlapping Subarrays With Sum Equals Target1 companyMid/Senior
- Maximum Sum Obtained of Any Permutation1 companyMid/Senior
- Number of Sets of K Non-Overlapping Line Segments1 companyMid/Senior
- Delivering Boxes from Storage to Ports1 companyStaff
- Change Minimum Characters to Satisfy One of Three Conditions1 companyMid/Senior
- Find Kth Largest XOR Coordinate Value1 companyMid/Senior
- Can You Eat Your Favorite Candy on Your Favorite Day?1 companyMid/Senior
- Stone Game VIII1 companyStaff
- Minimum Absolute Difference Queries1 companyMid/Senior
- Number of Wonderful Substrings1 companyMid/Senior
- Minimum Total Space Wasted With K Resizing Operations1 companyMid/Senior
- Stamping the Grid1 companyStaff
- Removing Minimum Number of Magic Beans1 companyMid/Senior
- Maximize Number of Subsequences in a String1 companyMid/Senior
- Minimum White Tiles After Covering With Carpets1 companyStaff
- Maximum Value of K Coins From Piles1 companyStaff
- Maximum Total Beauty of the Gardens1 companyStaff
- Find All Good Indices1 companyMid/Senior
- Maximum Sum of an Hourglass1 companyMid/Senior
- Number of Beautiful Partitions1 companyStaff
- Find the Score of All Prefixes of an Array1 companyMid/Senior
- Points That Intersect With Cars1 companyJunior
- Minimum Size Subarray in Infinite Array1 companyMid/Senior
- Count Beautiful Substrings I1 companyMid/Senior
- Count Beautiful Substrings II1 companyStaff
- Find Polygon With the Largest Perimeter1 companyMid/Senior
- Count the Number of Houses at a Certain Distance I1 companyMid/Senior
- Count the Number of Houses at a Certain Distance II1 companyStaff
- Minimum Moves to Pick K Ones1 companyStaff
- Minimum Levels to Gain More Points1 companyMid/Senior
- Find the N-th Value After K Seconds1 companyMid/Senior
- Find the Count of Monotonic Pairs II1 companyStaff
- Sorted GCD Pair Queries1 companyStaff
- Shift Distance Between Two Strings1 companyMid/Senior
- Minimum Positive Sum Subarray1 companyJunior
- Sum of Variable Length Subarrays1 companyJunior
- Longest Special Path II1 companyStaff
- Merge Operations for Minimum Travel Time1 companyStaff
- Partition Array to Minimize XOR1 companyMid/Senior
- Maximum Number of Subsequences After One Inserting1 companyMid/Senior
- Split Array With Minimum Difference1 companyMid/Senior
- Concatenate Non-Zero Digits and Multiply by Sum II1 companyMid/Senior
- Count Routes to Climb a Rectangular Grid1 companyStaff
- Minimum Cost to Partition a Binary String1 companyStaff
- Count Non Decreasing Arrays With Given Digit Sums1 companyStaff
- Minimum Increase to Maximize Special Indices1 companyMid/Senior
- Longest Balanced Substring After One Swap1 companyMid/Senior