Dashboard Questions Topics Companies Sheets

Array

Topic

1,779 coding problems covering Array concepts. Master this topic and improve your problem-solving skills.

1,779

Problems

370

Easy

963

Medium

446

Hard

Difficulty

All1779 Easy370 Medium963 Hard446

Title	Solve	Difficulty	Companies	Topics
1452. People Whose List of Favorite Companies Is Not a Subset of Another List	Solve	Medium	Google	Array Hash Table+1
1453. Maximum Number of Darts Inside of a Circular Dartboard	Solve	Hard	Facebook	Array Geometry+1
1458. Max Dot Product of Two Subsequences	Solve	Hard	Microsoft	Array Dynamic Programming
1460. Make Two Arrays Equal by Reversing Subarrays	Solve	Easy	Facebook	Array Hash Table+1
1463. Cherry Pickup II	Solve	Hard	Amazon+2	Array Dynamic Programming+1
1464. Maximum Product of Two Elements in an Array	Solve	Easy	Amazon+4	Array Heap (Priority Queue)+1
1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts	Solve	Medium	Amazon+3	Array Greedy+1
1467. Probability of a Two Boxes Having The Same Number of Distinct Balls	Solve	Hard	-	Array Backtracking+4
1470. Shuffle the Array	Solve	Easy	Amazon+1	Array
1471. The k Strongest Values in an Array	Solve	Medium	Google	Array Sorting+1
1472. Design Browser History	Solve	Medium	Amazon+3	Array Data Stream+4
1473. Paint House III	Solve	Hard	Google+1	Array Dynamic Programming
1475. Final Prices With a Special Discount in a Shop	Solve	Easy	Amazon	Array Monotonic Stack+1
1476. Subrectangle Queries	Solve	Medium	Nuro	Array Design+1
1477. Find Two Non-overlapping Sub-arrays Each With Target Sum	Solve	Medium	Google	Array Binary Search+3
1478. Allocate Mailboxes	Solve	Hard	Bloomberg	Array Dynamic Programming+2
1480. Running Sum of 1d Array	Solve	Easy	Microsoft	Array Prefix Sum
1481. Least Number of Unique Integers after K Removals	Solve	Medium	Amazon+3	Array Counting+3
1482. Minimum Number of Days to Make m Bouquets	Solve	Medium	Google	Array Binary Search
1487. Making File Names Unique	Solve	Medium	Expedia+1	Array Hash Table+1
1488. Avoid Flood in The City	Solve	Medium	Amazon+3	Array Binary Search+3
1491. Average Salary Excluding the Minimum and Maximum Salary	Solve	Easy	Amazon+1	Array Sorting
1493. Longest Subarray of 1's After Deleting One Element	Solve	Medium	Yandex	Array Dynamic Programming+1
1497. Check If Array Pairs Are Divisible by k	Solve	Medium	Amazon+1	Array Counting+1
1498. Number of Subsequences That Satisfy the Given Sum Condition	Solve	Medium	Amazon+2	Array Binary Search+2
1499. Max Value of Equation	Solve	Hard	Google	Array Heap (Priority Queue)+3
1502. Can Make Arithmetic Progression From Sequence	Solve	Easy	Amazon+5	Array Sorting
1503. Last Moment Before All Ants Fall Out of a Plank	Solve	Medium	Google	Array Brainteaser+1
1504. Count Submatrices With All Ones	Solve	Medium	Google	Array Dynamic Programming+3
1508. Range Sum of Sorted Subarray Sums	Solve	Medium	Google	Array Binary Search+2
1509. Minimum Difference Between Largest and Smallest Value in Three Moves	Solve	Medium	Amazon+1	Array Greedy+1
1512. Number of Good Pairs	Solve	Easy	Adobe+2	Array Counting+2
1514. Path with Maximum Probability	Solve	Medium	Google	Array Graph+2
1515. Best Position for a Service Centre	Solve	Hard	Citadel+1	Array Geometry+2
1521. Find a Value of a Mysterious Function Closest to Target	Solve	Hard	American Express	Array Binary Search+2
1524. Number of Sub-arrays With Odd Sum	Solve	Medium	Apple+1	Array Dynamic Programming+2
1526. Minimum Number of Increments on Subarrays to Form a Target Array	Solve	Hard	Google	Array Dynamic Programming+3
1528. Shuffle String	Solve	Easy	Google	Array String
1533. Find the Index of the Large Integer	Solve	Medium	Amazon	Array Binary Search+1
1534. Count Good Triplets	Solve	Easy	Google	Array Enumeration
1535. Find the Winner of an Array Game	Solve	Medium	Amazon+5	Array Simulation
1536. Minimum Swaps to Arrange a Binary Grid	Solve	Medium	Ajira	Array Greedy+1
1537. Get the Maximum Score	Solve	Hard	DE Shaw+1	Array Dynamic Programming+2
1538. Guess the Majority in a Hidden Array	Solve	Medium	Google	Array Interactive+1
1539. Kth Missing Positive Number	Solve	Easy	Amazon+4	Array Binary Search
1546. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target	Solve	Medium	Google+1	Array Greedy+2
1547. Minimum Cost to Cut a Stick	Solve	Hard	Amazon+3	Array Dynamic Programming+1
1550. Three Consecutive Odds	Solve	Easy	DJI	Array
1552. Magnetic Force Between Two Balls	Solve	Medium	Amazon+1	Array Binary Search+1
1558. Minimum Numbers of Function Calls to Make Target Array	Solve	Medium	Amazon	Array Bit Manipulation+1