2018년 7월 13일 금요일

[python][hackerrank] Repeated String

https://www.hackerrank.com/challenges/repeated-string/problem

strings = input()

# number_of_a = len(''.join(x for x in strings if x == 'a'))
number_of_a = strings.count('a')

n = int(input())

_div, _mod = divmod(n, len(strings))
res = _div * number_of_a

for s, m in zip(strings, range(_mod)):
  if s == 'a':
    res += 1
    
print(res)

댓글 없음 :

댓글 쓰기