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Problem Title
Exp
Difficulty
Avg. time
Attempted
Upvotes
LCA of three Nodes
40
Easy
20 mins
9.8k
5.4 k
Sum Of Infinite Array
80
Moderate
35 mins
25.8k
3.2 k
Pair Sum
40
Easy
15 mins
65.1k
2.5 k
Reverse The Array
40
Easy
15 mins
60.5k
1.8 k
Sum or Product
40
Easy
15 mins
28.3k
1.4 k
Two Sum
40
Easy
10 mins
16.3k
1.3 k
Set Matrix Zeros
40
Easy
30 mins
32.3k
1 k
Find Area of Rectangle
40
Easy
-
76.4k
916
Sort 0 1 2
40
Easy
22 mins
71.7k
868
Find Duplicate in Array
40
Easy
15 mins
43.7k
770
Maximum Subarray Sum
80
Moderate
35 mins
87.1k
752
Swap Two Numbers
40
Easy
10 mins
44.1k
648
Find Unique
40
Easy
-
281.5k
577
IMDb Rating
80
Moderate
3 mins
6.2k
533
Flower Shop
40
Easy
-
3.7k
526
Duplicate In Array
40
Easy
15 mins
62.1k
472
Beautiful String
40
Easy
18 mins
6.7k
439
IMDb Metacritic Rating
40
Easy
2 mins
7.7k
429
First and Last Position of an Element In Sorted Array
40
Easy
15 mins
42.6k
422
Sum Of Max And Min
40
Easy
10 mins
21k
393
Allocate Books
80
Moderate
10 mins
31k
392
First Missing Positive
80
Moderate
18 mins
11.3k
380
Count Inversions
80
Moderate
40 mins
79k
379
Yogesh And Primes
80
Moderate
20 mins
5.7k
366
Allocate Books
80
Moderate
10 mins
19k
346
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