在这个小任务中,您将获得一串空格分隔的数字,并且必须返回最高和最低的数字。
例:
- high_and_low("1 2 3 4 5") # return "5 1"
- high_and_low("1 2 -3 4 5") # return "5 -3"
- high_and_low("1 9 3 4 -5") # return "9 -5"
说明:
实现方法:
- #!/usr/bin/env python
- # coding=utf-8
- # Codewars Problem: 001
- # python3获得一串空格分隔的数字,并且必须返回最高和最低的数字
-
- # 方法一
- class Solution1:
- def high_and_low(self,numbers):
- x = []
- for i in numbers.split():
- if i != " ":
- x.append(int(i))
- numbers = str(max(x)) + " " + str(min(x))
- return numbers
-
- # 方法二
- class Solution2:
- def high_and_low(self,numbers):
- num = [int(s) for s in numbers.split(" ")]
- # return "%s %s"%(max(num),min(num))
- return "{} {}".format(max(num),min(num))
-
- # 方法三
- class Solution3:
- def high_and_low(self,numbers):
- arr = sorted(numbers.split(),key=int)
- return "%s %s"%(arr[-1],arr[0])
-
-
- #===============================================================================
- # Test测试
- #===============================================================================
- test = {
- "1 2 3 4 5": "5 1",
- "1 2 -3 4 5": "5 -3",
- "1 9 3 0 4 -5": "9 -5",
- "489 1564 3041 1376 3520 1689 3392 1061 1608 1026 2724 2579 919 1247 2625 2094 1356 3445 1316 2558 1647 1646":"3520 489",
-
- }
-
- # 切换不同的方法
- sol = Solution2()
-
- for k, v in test.items():
- res = sol.high_and_low(k)
-
- print('-'*80)
- print('Input:', k) # 输入的内容
- print('Correct:', v) # 正确的结果
- print('Output:', res) # 输出的结果
- if res == v: print('Passed^_^')
- else: print('Wrong!!')
-