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_l[0]

    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))