Striver SDE Sheet Problems
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Here is a collection of problems from Strivers-SDE-sheet using which people have cracked their dream jobs. These questions are commonly asked in product-based companies like Amazon, Microsoft, Google, etc
Problem Title
Difficulty
Avg Time to solve
Attempted
Set Matrix Zeros
308
Easy
30 mins
6033
Pascal's Triangle
133
Easy
20 mins
7421
Next Permutation
116
Moderate
15 mins
5495
Maximum Subarray Sum
382
Hard
35 mins
29029
Sort 0 1 2
424
Easy
22 mins
24343
Best Time to Buy and Sell Stock
81
Moderate
20 mins
12930
Rotate Matrix
46
Moderate
15 mins
1584
Merge Intervals
69
Moderate
20 mins
3802
Merge Two Sorted Arrays
80
Moderate
15 mins
5860
Find Duplicate in Array
456
Easy
15 mins
15400
Missing and repeating numbers
96
Moderate
25 mins
7675
Count Inversions
145
Moderate
40 mins
52100
Search In A 2D Matrix
26
Easy
10 mins
3615
Modular Exponentiation
41
Easy
15 mins
6154
Majority element
69
Easy
15 mins
6295
Majority Element - II
39
Easy
10 mins
4615
Unique Paths
46
Moderate
25 mins
13532
Reverse Pairs
31
Hard
50 mins
1908
Pair Sum
1318
Easy
15 mins
24315
Find Four Elements That Sums To A Given Value
38
Moderate
10 mins
3628
Longest Consecutive Sequence
66
Moderate
40 mins
6488
Longest Subarray Zero Sum
38
Easy
15 mins
3715
Count Subarrays with Given XOR
28
Moderate
15 mins
3691
Longest Substring Without Repeating Characters
22
Moderate
30 mins
2654
Reverse Linked List
119
Moderate
15 mins
8147
Set Matrix Zeros NEW
Easy
308 upvotes
Pascal's Triangle NEW
Easy
133 upvotes
Next Permutation NEW
Moderate
116 upvotes
Maximum Subarray Sum NEW
Hard
382 upvotes
Sort 0 1 2 NEW
Easy
424 upvotes
Best Time to Buy and Sell Stock NEW
Moderate
81 upvotes
Rotate Matrix NEW
Moderate
46 upvotes
Merge Intervals NEW
Moderate
69 upvotes
Merge Two Sorted Arrays NEW
Moderate
80 upvotes
Find Duplicate in Array NEW
Easy
456 upvotes
Missing and repeating numbers NEW
Moderate
96 upvotes
Count Inversions NEW
Moderate
145 upvotes
Search In A 2D Matrix NEW
Easy
26 upvotes
Modular Exponentiation NEW
Easy
41 upvotes
Majority element NEW
Easy
69 upvotes
Majority Element - II NEW
Easy
39 upvotes
Unique Paths NEW
Moderate
46 upvotes
Reverse Pairs NEW
Hard
31 upvotes
Pair Sum NEW
Easy
1318 upvotes
Find Four Elements That Sums To A Given Value NEW
Moderate
38 upvotes
Longest Consecutive Sequence NEW
Moderate
66 upvotes
Longest Subarray Zero Sum NEW
Easy
38 upvotes
Count Subarrays with Given XOR NEW
Moderate
28 upvotes
Longest Substring Without Repeating Characters NEW
Moderate
22 upvotes
Reverse Linked List NEW
Moderate
119 upvotes
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