Python：每日一题 92（答题领鱼币）

Geoffreylee

def f_92(num: int):
    lst = []
    num_for_loop = num
    for i in [128, 64, 32, 16, 8, 4, 2, 1]:
        if num_for_loop >= i:
            lst.append(str(i))
            num_for_loop -= i

    return "+".join(lst)

print(f_92(155))

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

# -*- coding:utf-8 -*-
# author: HPCM
# time: 2020/8/8 21:39
# file: test.py
from functools import lru_cache

# nums = 3
nums = int(input("请输入拆分的整数: "))

choice = [1, 2, 4, 8, 16, 32, 64, 128]
choice.sort()


@lru_cache()
def foo(num, i=-1):
    output_list = []
    use = choice[i]
    y = num - use
    if y < 0:
        output_list += foo(num, i - 1)
    elif y == 0:
        output_list.append(str(use))
    else:
        output_list.append(str(use))
        output_list += (foo(y, i))
    return output_list


print("{} = {}".format(nums, " + ".join(foo(nums))))

风尘岁月

aironeng

学习

holiday_python

看看