Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

682 problems

Has video Premium only Reset

Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

With video · 682 results

Sign in to see which of these you have solved.Sign in

TitleSolutionAcceptDifficultyTopics

3461. Check If Digits Are Equal in String After Operations IVideo

Solution82.5%Easy

Combinatorics, Math +3· 4 companies

3463. Check If Digits Are Equal in String After Operations IIVideo

–14.3%Hard

Combinatorics, Math +2· 2 companies

3464. Maximize the Distance Between Points on a SquareVideo

Solution51.3%Hard

Array, Binary Search +3· 2 companies

3468. Find the Number of Copy ArraysVideo

–46.9%Medium

Array, Math· 2 companies

3470. Permutations IVVideo

–32.8%Hard

Array, Combinatorics +2

3492. Maximum Containers on a ShipVideo

Solution75.2%Easy

Math· 1 company

3495. Minimum Operations to Make Array Elements ZeroVideo

Solution60.4%Hard

Array, Bit Manipulation +1· 4 companies

3505. Minimum Operations to Make Elements Within K Subarrays EqualVideo

–27.8%Hard

Array, Dynamic Programming +4

3512. Minimum Operations to Make Array Sum Divisible by KVideo

Solution92.4%Easy

Array, Math· 4 companies

3513. Number of Unique XOR Triplets IVideo

Solution57.2%Medium

Array, Bit Manipulation +1· 1 company

3514. Number of Unique XOR Triplets IIVideo

Solution52.9%Medium

Array, Bit Manipulation +2· 1 company

3516. Find Closest PersonVideo

Solution88.9%Easy

Math· 4 companies

3518. Smallest Palindromic Rearrangement IIVideo

Solution44.3%Hard

Combinatorics, Counting +3

3519. Count Numbers with Non-Decreasing Digits Video

–37.3%Hard

Dynamic Programming, Math +1

3524. Find X Value of Array IVideo

Solution66.5%Medium

Array, Dynamic Programming +1· 1 company

3525. Find X Value of Array IIVideo

Solution70.4%Hard

Array, Math +1· 1 company

3535. Unit Conversion IIVideoPremium

Solution61.5%Medium

Array, Breadth-First Search +3· 1 company

3536. Maximum Product of Two DigitsVideo

Solution75.7%Easy

Math, Sorting· 1 company

3539. Find Sum of Array Product of Magical SequencesVideo

Solution61.9%Hard

Array, Bit Manipulation +4· 2 companies

3547. Maximum Sum of Edge Values in a GraphVideo

–35.4%Hard

Graph, Greedy +1· 1 company

3549. Multiply Two PolynomialsVideoPremium

Solution59.2%Hard

3550. Smallest Index With Digit Sum Equal to IndexVideo

Solution84.6%Easy

Array, Math· 1 company

3556. Sum of Largest Prime SubstringsVideo

Solution37.9%Medium

Hash Table, Math +3· 1 company

3558. Number of Ways to Assign Edge Weights IVideo

Solution63.7%Medium

Depth-First Search, Math +1· 2 companies

3559. Number of Ways to Assign Edge Weights IIVideo

Solution71.8%Hard

Array, Bit Manipulation +4· 3 companies

3560. Find Minimum Log Transportation CostVideo

Solution42.2%Easy

3569. Maximize Count of Distinct Primes After SplitVideo

–19.0%Hard

Array, Math +2· 1 company

3574. Maximize Subarray GCD ScoreVideo

Solution25.5%Hard

Array, Enumeration +2· 1 company

3577. Count the Number of Computer Unlocking PermutationsVideo

Solution59.0%Medium

Array, Brainteaser +2· 3 companies

3588. Find Maximum Area of a TriangleVideo

Solution29.8%Medium

Array, Enumeration +4· 2 companies

3589. Count Prime-Gap Balanced SubarraysVideo

–23.7%Medium

Array, Math +4· 1 company

3591. Check if Any Element Has Prime FrequencyVideo

Solution62.6%Easy

Array, Counting +3

3596. Minimum Cost Path with Alternating Directions IVideoPremium

Solution68.6%Medium

Brainteaser, Math

3602. Hexadecimal and Hexatrigesimal ConversionVideo

Solution79.4%Easy

Math, String· 1 company

3605. Minimum Stability Factor of ArrayVideo

–20.4%Hard

Array, Binary Search +4· 1 company

3609. Minimum Moves to Reach Target in GridVideo

–15.5%Hard

Math· 1 company

3610. Minimum Number of Primes to Sum to TargetVideoPremium

Solution59.8%Medium

Array, Dynamic Programming +2· 1 company

3618. Split Array by Prime IndicesVideo

Solution49.3%Medium

3621. Number of Integers With Popcount-Depth Equal to K IVideo

–23.0%Hard

Bit Manipulation, Combinatorics +2

3622. Check Divisibility by Digit Sum and ProductVideo

Solution74.5%Easy

3623. Count Number of Trapezoids IVideo

Solution48.1%Medium

Array, Geometry +2· 3 companies

3625. Count Number of Trapezoids IIVideo

Solution40.0%Hard

Array, Geometry +2· 2 companies

3627. Maximum Median Sum of Subsequences of Size 3Video

Solution65.1%Medium

Array, Game Theory +3· 2 companies

3629. Minimum Jumps to Reach End via Prime TeleportationVideo

Solution44.6%Medium

Array, Breadth-First Search +3· 4 companies

3630. Partition Array for Maximum XOR and ANDVideo

–17.6%Hard

Array, Bit Manipulation +3· 1 company

3648. Minimum Sensors to Cover GridVideo

–67.6%Medium

Math· 4 companies

3649. Number of Perfect PairsVideo

–34.2%Medium

Array, Math +2· 6 companies

3658. GCD of Odd and Even SumsVideo

Solution89.8%Easy

Math, Number Theory· 3 companies

3663. Find The Least Frequent DigitVideo

Solution68.8%Easy

Array, Counting +2· 1 company

3666. Minimum Operations to Equalize Binary StringVideo

Solution45.2%Hard

Breadth-First Search, Math +3· 4 companies

Showing 551–600 of 682