title: 华为软件笔试---汽水瓶编程
localimage: image1
urlname: huawei-qishuiping
categories:
summary
tags: [writen, exam]
date: 2019-9-18 14:57:00
---
摘要
更多文章请移步我的博客网站: Porter.Pan Blog
题目:
有这样一道智力题:“某商店规定:三个空汽水瓶可以换一瓶汽水。小张手上有十个空汽水瓶,她最多可以换多少瓶汽水喝?”答案是5瓶,方法如下:先用9个空瓶子换3瓶汽水,喝掉3瓶满的,喝完以后4个空瓶子,用3个再换一瓶,喝掉这瓶满的,这时候剩2个空瓶子。然后你让老板先借给你一瓶汽水,喝掉这瓶满的,喝完以后用3个空瓶子换一瓶满的还给老板。如果小张手上有n个空汽水瓶,最多可以换多少瓶汽水喝?
思路及解决
输入描述:
输出描述:
输入例子1:
3
10
81
0
输出例子1:
1
5
40
python 代码实现
'''
有这样一道智力题:“某商店规定:三个空汽水瓶可以换一瓶汽水。小张手上有十个空汽水瓶,她最多可以换多少瓶汽水喝?”答案是5瓶,
方法如下:先用9个空瓶子换3瓶汽水,喝掉3瓶满的,喝完以后4个空瓶子,用3个再换一瓶,喝掉这瓶满的,这时候剩2个空瓶子。然后
你让老板先借给你一瓶汽水,喝掉这瓶满的,喝完以后用3个空瓶子换一瓶满的还给老板。如果小张手上有n个空汽水瓶,最多可以换多
少瓶汽水喝?
'''
import sys
def data_capture():
data = []
while True:
# print("请输入数据:")
line = sys.stdin.readline().strip()
if line == '0' or not line:
# print("输入的数据为:", data)
break
else:
# tmp = list(map(int, line.split(" ")))
tmp = int(line)
data.append(tmp)
return data
def get_result(data_in):
data_he = 0
data_kong = 0
while True:
data_he = data_he + data_in//3
data_kong = data_in % 3 + data_in // 3
data_in = data_in // 3 + data_in % 3
if data_in < 2:
break
elif data_in == 2:
data_he = data_he + 1
break
# print("可以喝: %d , 留有空瓶:%d" % (data_he, data_kong))
print(data_he)
return data_he
if __name__ == "__main__":
get_data = []
data_get = data_capture()
for k in data_get:
get_value = get_result(k)
get_data.append(get_value)