All Subarray Xorseasy
Chessboard and Queenseasy
Collecting Numberseasy
Collecting Numbers IIeasy
Crochet Competitioneasy
Distinct Values Subarrayseasy
Distinct Values Subarrays IIeasy
Distinct Values Subsequenceseasy
Follower Forensicseasy
Gotta Trade Some of ’Emeasy
Grid Path Descriptioneasy
Hidden Permutationeasy
How many squares?easy
Josephus Problem Ieasy
Josephus Problem IIeasy
Knight Moves Grideasy
Maximum Subarray Sumeasy
Maximum Subarray Sum IIeasy
Maximum Xor Subarrayeasy
Maximum Xor Subseteasy
Mex Grid Constructioneasy
Movie Festival IIeasy
Nearest Smaller Valueseasy
Nested Ranges Checkeasy
Nested Ranges Counteasy
Number of Subset Xorseasy