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682 problems

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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

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TitleSolutionAcceptDifficultyTopics

2183. Count Array Pairs Divisible by KVideo

Solution30.7%Hard

Array, Math +1· 2 companies

2195. Append K Integers With Minimal SumVideo

Solution26.9%Medium

Array, Greedy +2· 2 companies

2197. Replace Non-Coprime Numbers in ArrayVideo

Solution57.7%Hard

Array, Math +2· 5 companies

2198. Number of Single Divisor TripletsVideoPremium

Solution53.1%Medium

2217. Find Palindrome With Fixed LengthVideo

Solution38.0%Medium

Array, Math· 1 company

2221. Find Triangular Sum of an ArrayVideo

Solution82.0%Medium

Array, Combinatorics +2· 4 companies

2235. Add Two IntegersVideo

Solution88.0%Easy

Math· 9 companies

2240. Number of Ways to Buy Pens and PencilsVideo

Solution57.2%Medium

Enumeration, Math· 1 company

2249. Count Lattice Points Inside a CircleVideo

Solution57.1%Medium

Array, Enumeration +3· 1 company

2266. Count Number of TextsVideo

Solution50.6%Medium

Dynamic Programming, Hash Table +2· 3 companies

2269. Find the K-Beauty of a NumberVideo

Solution63.8%Easy

Math, Sliding Window +1· 3 companies

2280. Minimum Lines to Represent a Line ChartVideo

Solution27.5%Medium

Array, Geometry +3· 1 company

2310. Sum of Numbers With Units Digit KVideo

Solution28.2%Medium

Dynamic Programming, Enumeration +2

2317. Maximum XOR After Operations Video

Solution79.9%Medium

Array, Bit Manipulation +1· 2 companies

2338. Count the Number of Ideal ArraysVideo

Solution57.0%Hard

Combinatorics, Dynamic Programming +2· 4 companies

2344. Minimum Deletions to Make Array DivisibleVideo

Solution61.8%Hard

Array, Heap (Priority Queue) +3· 3 companies

2348. Number of Zero-Filled SubarraysVideo

Solution70.1%Medium

Array, Math· 4 companies

2358. Maximum Number of Groups Entering a CompetitionVideo

Solution68.5%Medium

Array, Binary Search +2

2364. Count Number of Bad PairsVideo

Solution54.2%Medium

Array, Counting +2· 4 companies

2366. Minimum Replacements to Sort the ArrayVideo

Solution53.4%Hard

Array, Greedy +1· 6 companies

2376. Count Special IntegersVideo

Solution45.2%Hard

Dynamic Programming, Math· 1 company

2393. Count Strictly Increasing SubarraysVideoPremium

Solution70.8%Medium

Array, Dynamic Programming +1· 1 company

2396. Strictly Palindromic NumberVideo

Solution90.3%Medium

Brainteaser, Math +1· 2 companies

2400. Number of Ways to Reach a Position After Exactly k StepsVideo

Solution37.4%Medium

Combinatorics, Dynamic Programming +1· 1 company

2409. Count Days Spent TogetherVideo

Solution66.7%Easy

2413. Smallest Even MultipleVideo

Solution88.5%Easy

Math, Number Theory· 4 companies

2417. Closest Fair IntegerVideoPremium

Solution43.7%Medium

Enumeration, Math

2427. Number of Common FactorsVideo

Solution80.6%Easy

Enumeration, Math +1· 3 companies

2436. Minimum Split Into Subarrays With GCD Greater Than OneVideoPremium

Solution70.2%Medium

Array, Dynamic Programming +3

2440. Create Components With Same ValueVideo

Solution54.0%Hard

Array, Depth-First Search +3· 1 company

2442. Count Number of Distinct Integers After Reverse OperationsVideo

Solution81.4%Medium

Array, Counting +2· 1 company

2443. Sum of Number and Its ReverseVideo

Solution50.0%Medium

Enumeration, Math· 1 company

2447. Number of Subarrays With GCD Equal to KVideo

Solution53.9%Medium

2450. Number of Distinct Binary Strings After Applying OperationsVideoPremium

Solution63.0%Medium

Math, String· 1 company

2455. Average Value of Even Numbers That Are Divisible by ThreeVideo

Solution63.6%Easy

Array, Math· 2 companies

2457. Minimum Addition to Make Integer BeautifulVideo

Solution38.6%Medium

Greedy, Math· 3 companies

2464. Minimum Subarrays in a Valid SplitVideoPremium

Solution64.7%Medium

Array, Dynamic Programming +2

2469. Convert the TemperatureVideo

Solution90.4%Easy

Math· 2 companies

2470. Number of Subarrays With LCM Equal to KVideo

Solution47.6%Medium

Array, Math +1· 3 companies

2481. Minimum Cuts to Divide a CircleVideo

Solution56.7%Easy

Geometry, Math· 5 companies

2485. Find the Pivot IntegerVideo

Solution83.8%Easy

Math, Prefix Sum· 3 companies

2489. Number of Substrings With Fixed RatioVideoPremium

Solution56.0%Medium

Hash Table, Math +2· 1 company

2495. Number of Subarrays Having Even ProductVideoPremium

Solution63.2%Medium

Array, Dynamic Programming +1

2505. Bitwise OR of All Subsequence SumsVideoPremium

Solution63.4%Medium

Array, Bit Manipulation +2· 1 company

2507. Smallest Value After Replacing With Sum of Prime FactorsVideo

Solution50.4%Medium

Math, Number Theory +1

2513. Minimize the Maximum of Two ArraysVideo

Solution32.8%Medium

Binary Search, Math +1· 1 company

2514. Count AnagramsVideo

Solution38.4%Hard

Combinatorics, Counting +3· 1 company

2520. Count the Digits That Divide a NumberVideo

Solution85.9%Easy

Math· 3 companies

2521. Distinct Prime Factors of Product of ArrayVideo

Solution55.5%Medium

Array, Hash Table +2· 2 companies

2523. Closest Prime Numbers in RangeVideo

Solution51.7%Medium

Math, Number Theory· 6 companies

Showing 351–400 of 682