Mind palace

03-09

383. Ransom Note

03-07

1773. Count Items Matching a Rule

02-16

217. Contains Duplicate

02-15

1748. Sum of Unique Elements

02-07

1110. Delete Nodes And Return Forest

01-20

166. Fraction to Recurring Decimal

01-20

1331. Rank Transform of an Array

01-19

242. Valid Anagram

01-19

205. Isomorphic Strings

01-19

350. Intersection of Two Arrays II