class Solution:
def isAnagram(self, s: str, t: str) -> bool:
if len(s) != len(t):
return False
countS, countT = {}, {}
for i in range(len(s)):
countS[s[i]] = 1 + countS.get(s[i], 0)
countT[t[i]] = 1 + countT.get(t[i], 0)
return countS == countT
# easier solution
#return True if sorted(s) == sorted(t) else False