feat: TC, SC 추가

Author: gusdn0828

counting-bits/saysimple.py

@@ -1,3 +1,5 @@
+# TC: O(n), SC: O(n)
+
 class Solution:
     def countBits(self, n: int) -> List[int]:
         answer = []

group-anagrams/saysimple.py

@@ -1,3 +1,5 @@
+# TC: O(n), SC: O(n)
+
 from collections import defaultdict
 
 class Solution:

missing-number/saysimple.py

@@ -1,3 +1,5 @@
+# TC: O(n), SC: O(1)
+
 class Solution:
     def missingNumber(self, nums: List[int]) -> int:
         for i in range(len(nums)+1):

number-of-1-bits/saysimple.py

@@ -1,3 +1,5 @@
+# TC: O(1), SC: O(1)
+
 class Solution:
     def hammingWeight(self, n: int) -> int:
         return bin(n).count("1")

reverse-bits/saysimple.py

@@ -1,3 +1,5 @@
+# TC: O(1), SC: O(1)
+
 class Solution:
     def reverseBits(self, n: int) -> int:
         return int(f"{bin(n)[2:]:0>32}"[::-1], 2)