Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

666 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 · 666 results

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

TitleSolutionAcceptDifficultyTopics

1504. Count Submatrices With All OnesVideo

Solution71.0%Medium

Array, Dynamic Programming +3· 4 companies

1510. Stone Game IVVideo

Solution65.2%Hard

Dynamic Programming, Game Theory +1· 1 company

1524. Number of Sub-arrays With Odd SumVideo

Solution55.7%Medium

Array, Dynamic Programming +2· 6 companies

1525. Number of Good Ways to Split a StringVideo

Solution68.2%Medium

Bit Manipulation, Dynamic Programming +2· 2 companies

1526. Minimum Number of Increments on Subarrays to Form a Target ArrayVideo

Solution78.2%Hard

Array, Dynamic Programming +3· 7 companies

1531. String Compression IIVideo

Solution52.2%Hard

Dynamic Programming, String· 5 companies

1537. Get the Maximum ScoreVideo

Solution41.5%Hard

Array, Dynamic Programming +2· 5 companies

1547. Minimum Cost to Cut a StickVideo

Solution63.5%Hard

Array, Dynamic Programming +1· 8 companies

1548. The Most Similar Path in a GraphVideoPremium

Solution59.2%Hard

Dynamic Programming, Graph· 1 company

1553. Minimum Number of Days to Eat N OrangesVideo

Solution36.2%Hard

Dynamic Programming, Memoization· 1 company

1563. Stone Game VVideo

Solution58.8%Hard

Array, Dynamic Programming +2· 1 company

1567. Maximum Length of Subarray With Positive ProductVideo

Solution44.9%Medium

Array, Dynamic Programming +1· 2 companies

1569. Number of Ways to Reorder Array to Get Same BSTVideo

Solution65.8%Hard

Array, Binary Search Tree +8· 2 companies

1575. Count All Possible RoutesVideo

Solution65.1%Hard

Array, Dynamic Programming +1

1578. Minimum Time to Make Rope ColorfulVideo

Solution65.2%Medium

Array, Dynamic Programming +2· 3 companies

1594. Maximum Non Negative Product in a MatrixVideo

Solution51.5%Medium

Array, Dynamic Programming +1· 4 companies

1595. Minimum Cost to Connect Two Groups of PointsVideo

Solution50.9%Hard

Array, Bit Manipulation +3· 1 company

1611. Minimum One Bit Operations to Make Integers ZeroVideo

Solution78.5%Hard

Bit Manipulation, Dynamic Programming +1· 5 companies

1617. Count Subtrees With Max Distance Between CitiesVideo

Solution67.4%Hard

Bit Manipulation, Bitmask +3

1621. Number of Sets of K Non-Overlapping Line SegmentsVideo

Solution69.3%Medium

Combinatorics, Dynamic Programming +1· 1 company

1626. Best Team With No ConflictsVideo

Solution50.9%Medium

Array, Dynamic Programming +1· 2 companies

1638. Count Substrings That Differ by One CharacterVideo

Solution72.4%Medium

Dynamic Programming, Enumeration +2· 1 company

1639. Number of Ways to Form a Target String Given a DictionaryVideo

Solution56.6%Hard

Array, Dynamic Programming +1· 9 companies

1641. Count Sorted Vowel StringsVideo

Solution79.2%Medium

Combinatorics, Dynamic Programming +1· 1 company

1643. Kth Smallest InstructionsVideo

Solution44.7%Hard

Array, Combinatorics +2· 1 company

1653. Minimum Deletions to Make String BalancedVideo

Solution68.2%Medium

Dynamic Programming, Stack +1· 7 companies

1654. Minimum Jumps to Reach HomeVideo

Solution30.7%Medium

Array, Breadth-First Search +1· 3 companies

1655. Distribute Repeating IntegersVideo

Solution41.1%Hard

Array, Backtracking +3· 1 company

1659. Maximize Grid HappinessVideo

Solution41.6%Hard

Bit Manipulation, Bitmask +2· 1 company

1668. Maximum Repeating SubstringVideo

Solution42.5%Easy

Dynamic Programming, String +1· 6 companies

1671. Minimum Number of Removals to Make Mountain ArrayVideo

Solution55.0%Hard

Array, Binary Search +2· 6 companies

1681. Minimum IncompatibilityVideo

Solution41.8%Hard

Array, Bit Manipulation +2· 1 company

1682. Longest Palindromic Subsequence IIVideoPremium

Solution50.1%Medium

Dynamic Programming, String

1687. Delivering Boxes from Storage to PortsVideo

Solution40.1%Hard

Array, Dynamic Programming +5· 1 company

1690. Stone Game VIIVideo

Solution59.4%Medium

Array, Dynamic Programming +2· 2 companies

1691. Maximum Height by Stacking Cuboids Video

Solution62.4%Hard

Array, Dynamic Programming +1· 4 companies

1692. Count Ways to Distribute CandiesVideoPremium

Solution62.7%Hard

Dynamic Programming· 1 company

1696. Jump Game VIVideo

Solution46.4%Medium

Array, Dynamic Programming +3· 6 companies

1714. Sum Of Special Evenly-Spaced Elements In ArrayVideoPremium

Solution49.9%Hard

Array, Dynamic Programming· 1 company

1723. Find Minimum Time to Finish All JobsVideo

Solution46.7%Hard

Array, Backtracking +3· 5 companies

1728. Cat and Mouse IIVideo

Solution40.4%Hard

Array, Dynamic Programming +6· 1 company

1735. Count Ways to Make Array With ProductVideo

Solution55.8%Hard

Array, Combinatorics +3· 1 company

1745. Palindrome Partitioning IVVideo

Solution45.8%Hard

Dynamic Programming, String· 1 company

1746. Maximum Subarray Sum After One OperationVideoPremium

Solution65.2%Medium

Array, Dynamic Programming· 1 company

1749. Maximum Absolute Sum of Any SubarrayVideo

Solution70.5%Medium

Array, Dynamic Programming· 5 companies

1751. Maximum Number of Events That Can Be Attended IIVideo

Solution63.6%Hard

Array, Binary Search +2· 8 companies

1755. Closest Subsequence SumVideo

Solution45.3%Hard

Array, Bit Manipulation +3· 3 companies

1770. Maximum Score from Performing Multiplication OperationsVideo

Solution43.2%Hard

Array, Dynamic Programming· 1 company

1771. Maximize Palindrome Length From SubsequencesVideo

Solution39.0%Hard

Dynamic Programming, String· 1 company

1774. Closest Dessert CostVideo

Solution49.0%Medium

Array, Backtracking +1· 1 company

Showing 251–300 of 666