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DifficultyTopic20 of 20
No.ProblemDifficultyFrequency
1014Best Sightseeing PairMedium
100.0%
1244Design A LeaderboardMedium
100.0%
1604Alert Using Same Key-Card Three or More Times in a One Hour PeriodMedium
100.0%
1189Maximum Number of Balloons
Math
Easy
100.0%
1957Delete Characters to Make Fancy String
String
Easy
100.0%
2139Minimum Moves to Reach Target ScoreMedium
100.0%
1405Longest Happy String
String
Medium
100.0%
1895Largest Magic SquareMedium
100.0%
1194Tournament WinnersHard
100.0%
1212Team Scores in Football TournamentMedium
100.0%
2950Number of Divisible Substrings
StringTreeMath
Medium
87.5%
125Valid Palindrome
String
Easy
62.5%
415Add Strings
String
Easy
62.5%
49Group Anagrams
String
Medium
62.5%
780Reaching PointsHard
62.5%
844Backspace String Compare
String
Easy
62.5%
1204Last Person to Fit in the BusMedium
62.5%
239Sliding Window Maximum
Sliding Window
Hard
62.5%
2380Time Needed to Rearrange a Binary String
String
Medium
62.5%
1481Least Number of Unique Integers after K Removals
Math
Medium
62.5%