Python：每日一题 92（答题领鱼币）

Geoffreylee

1. def f_92(num: int):
   
2.     lst = []
   
3.     num_for_loop = num
   
4.     for i in [128, 64, 32, 16, 8, 4, 2, 1]:
   
5.         if num_for_loop >= i:
   
6.             lst.append(str(i))
   
7.             num_for_loop -= i
   
8. 
   
9.     return "+".join(lst)
   
10. 
    
11. print(f_92(155))

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小贤啊哦

def fun65(num):
    s=0
    a=[]
    while s<num:
        for i in range(8):
            s+=2**i
            a.append(2**i)
            if s==num:
                 break
    print( '+'.join(str(i) for i in a))
fun65(255)

小陨aoq

看看答案

Ilovecoding

def fun(num):
    numbers = [1, 2, 4, 8, 16, 32,  64, 128]
    new_list = []
    if 1 <= num <= 255:
        for each_num in reversed(numbers):
            if num - each_num >= 0:
                new_list.append(each_num)
                num -= each_num
        result = " + ".join([str(i) for i in new_list])
    return result

19971023

1

BSOD

1. # -*- coding:utf-8 -*-
   
2. # author: HPCM
   
3. # time: 2020/8/8 21:39
   
4. # file: test.py
   
5. from functools import lru_cache
   
6. 
   
7. # nums = 3
   
8. nums = int(input("请输入拆分的整数: "))
   
9. 
   
10. choice = [1, 2, 4, 8, 16, 32, 64, 128]
    
11. choice.sort()
    
12. 
    
13. 
    
14. @lru_cache()
    
15. def foo(num, i=-1):
    
16.     output_list = []
    
17.     use = choice[i]
    
18.     y = num - use
    
19.     if y < 0:
    
20.         output_list += foo(num, i - 1)
    
21.     elif y == 0:
    
22.         output_list.append(str(use))
    
23.     else:
    
24.         output_list.append(str(use))
    
25.         output_list += (foo(y, i))
    
26.     return output_list
    
27. 
    
28. 
    
29. print("{} = {}".format(nums, " + ".join(foo(nums))))

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风尘岁月

aironeng

学习

holiday_python

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