蓝桥杯刷题--python-7

0幸运数字 - 蓝桥云课 (lanqiao.cn)

count = 0


def add_sum(num):
    nums = []
    for i in num:
        nums.append(int(i))
    return sum(nums)


for i in range(1, 999999):
    if count < 2023:
        bin_num = bin(i)[2:]
        oct_num = oct(i)[2:]
        hex_num = hex(i)[2:]
        tm = []
        for j in hex_num:
            tm.append(int(j, 16))
        if i % add_sum(bin_num) == 0 and i % add_sum(oct_num) == 0 and i % sum(tm) == 0 and i % add_sum(str(i)) == 0:
            count += 1
    else:
        print(i - 1)
        break

0缩位求和 - 蓝桥云课 (lanqiao.cn)

import os

import sys

请在此输入您的代码

def dfs(num):

s=str(num)

nums_l = list(map(int, list(s)))

if len(nums_l)==1:

return nums_l0

return dfs(sum(nums_l))

n=int(input())

print(dfs(n))

0ISBN号码 - 蓝桥云课 (lanqiao.cn)

import os

import sys

请在此输入您的代码

n='0-670-82162-4'

n='0-670-82162-4'

n=input()

'0', '-', '6', '7', '0', '-', '8', '2', '1', '6', '2', '-', '4'

res=0

num=1

for i in n:-2:

if not i =='-':

res+=int(i)*num

num+=1

id=res % 11

if id ==10:

id='X'

if n-1==str(id):

print("Right")

else:

print(n:-1+str(id))