1방법
def solution(n, t):
return n << t2방법
def solution(n, t):
answer = 2**t * n
return answer3방법
def solution(n, t):
for i in range(1, t+1):
n *= 2
return n 
공부기록하기
def solution(n, t):
return n << tdef solution(n, t):
answer = 2**t * n
return answerdef solution(n, t):
for i in range(1, t+1):
n *= 2
return n