알고리즘
1. 부족한 금액 계산하기
풀이:
def solution(price, money, count):
for i in range(1, count+1):
money -= price*i
if money < 0:
money =abs(money)
else:
money = 0
return money
풀이:
def solution(s):
if len(s) == 4 or len(s) == 6:
if s.isdigit() == True:
return True
else:
return False
else:
return False
print(solution('a234'))
print(solution('1234'))