codedrill
class Solution:
def twoSum(self, nums: list[int], target: int) -> list[int]:
seen = {}
for i, num in enumerate(nums):
diff = target - num
if diff in seen:
return [seen[diff], i]
seen[num] = i
"a man skilled in his work... will stand before kings"
Proverbs 22:29
build muscle memory for coding interview patterns