Skip to main content
DifficultyTopic9 of 9
No.ProblemDifficultyFrequency
2133Check if Every Row and Column Contains All Numbers
Math
Easy
100.0%
34Find First and Last Position of Element in Sorted Array
Array
Medium
100.0%
977Squares of a Sorted Array
Array
Easy
87.5%
981Time Based Key-Value StoreMedium
87.5%
1701Average Waiting TimeMedium
87.5%
44Wildcard MatchingHard
75.0%
3043Find the Length of the Longest Common Prefix
DP
Medium
75.0%
2043Simple Bank SystemMedium
62.5%
49Group Anagrams
String
Medium
62.5%