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#	Problem	Status	Practice On Practice	Companies
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1	Reverse Array In Groups			— —
2	Palindromic Array			— —
3	Replace All 0s With			— —
4	Value Equal To Index Value			— —
5	Who Has The Majority			— —
6	Max Length Chain			— —
7	Last Coin In A Game Of Alternates			— —
8	Swap Kth Elements			— —
9	Index Of First 1 In A Sorted Array Of 0s And 1s			— —
10	Balanced Array			A Z A Balanced Array · 2 Companies A Amazon Z Zoho
11	In First But Second			— —
12	Numbers Containing 1 2 And			— —
13	Kth Distance			— —
14	Sum Of Two Numbers Represented As Arrays			— —
15	Length Unsorted Subarray			— —
16	Check If Array Contains Contiguous Integers With Duplicates Allowed			A A
17	Minimum Steps To Make Product Equal To One			— —
18	Addition Of Submatrix			— —
19	Pythagorean Triplet			A A G M A Pythagorean Triplet · 6 Companies A Adobe A Amazon G Goldman Sachs M MakeMyTrip M Microsoft P Paytm
20	Rearrange An Array With O1 Extra Space			— —
21	Stickler Theif			— —
22	Wave Array			— —
23	Overlapping Intervals			— —
24	Implement Two Stacks In An Array			— —
25	Median Of 2 Sorted Arrays Of Different Sizes			A A A G A Median Of 2 Sorted Arrays Of Different Sizes · 10 Companies A Adobe A Amazon A Apple G Goldman Sachs G Google M Meta M Microsoft S Samsung U Uber Y Yahoo
26	Segregate Even And Odd Numbers			— —
27	Make A Distinct Digit Array			A A M P A Make A Distinct Digit Array · 5 Companies A Accolite A Amazon M MakeMyTrip P Paytm Z Zoho
28	Absolute Difference			— —
29	Equilibrium Point			A A G O A Equilibrium Point · 6 Companies A Adobe A Amazon G Goldman Sachs O OYO Rooms P Paytm S Samsung
30	Count Pairs With Given Sum			A A F G A Count Pairs With Given Sum · 9 Companies A Accolite A Amazon F Flipkart G Goldman Sachs M MakeMyTrip M Morgan Stanley P Paytm V Visa Z Zoho
31	Rotation			A F M P A Rotation · 5 Companies A Amazon F Flipkart M MakeMyTrip P Paytm S Snapdeal
32	Array Of Alternate Ve And Ve Nos			A M P P A Array Of Alternate Ve And Ve Nos · 5 Companies A Amazon M Microsoft P PayU P Paytm Z Zoho
33	Minimum Distance Between Two Numbers			A M P Z A Minimum Distance Between Two Numbers · 4 Companies A Amazon M MakeMyTrip P Paytm Z Zoho
34	Maximum Value In A Bitonic Array			— —
35	Three Way Partitioning			— —
36	Index Of An Extra Element			A Z A Index Of An Extra Element · 2 Companies A Amazon Z Zoho
37	Unsorted Array			A I Z A Unsorted Array · 3 Companies A Amazon I Intuit Z Zoho
38	Count The Zeros			A P A Count The Zeros · 2 Companies A Amazon P Paytm
39	Does Array Represent Heap			— —
40	Pairs With Positive Negative Values			M M
41	Four Elements			— —
42	Count The Elements			— —
43	Max Consecutive One			— —
44	Closest Strings			— —
45	Word With Maximum Frequency			— —
46	Maximum Repeating Number			— —
47	Even And Odd			A M P A Even And Odd · 3 Companies A Amazon M MakeMyTrip P Paytm