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怪我咯2017-04-18 09:31:35
File d'attente à double extrémité
from collections import deque
def string_reverse(string):
d = deque()
d.extendleft(string)
return ''.join(d);
大家讲道理2017-04-18 09:31:35
str = "hello world"
l = len(str)
for i in range(l):
print str[l - i - 1]
阿神2017-04-18 09:31:35
def reserveStr(s):
length = len(s)
result = ''
for i in range(length):
result += s[length - i - 1]
return result
巴扎黑2017-04-18 09:31:35
def reversed_index(n):
for i in range(n-1, -1, -1):
yield i
test_string = "我爱北京天安门"
new_string = ""
for i in reversed_index(len(test_string)):
new_string += test_string[i]
print(new_string)